clang version 3.4.2 (tags/RELEASE_34/dot2-final)
Target: x86_64-apple-darwin13.3.0
Thread model: posix
 "/opt/local/libexec/llvm-3.4/bin/clang" -cc1 -triple x86_64-apple-macosx10.9.0 -emit-obj -mrelax-all -disable-free -main-file-name boost-r3.cpp -mrelocation-model pic -pic-level 2 -mdisable-fp-elim -masm-verbose -munwind-tables -target-cpu core2 -target-linker-version 236.3 -v -coverage-file /Users/uri/src/boost-examples/boost-r3.o -resource-dir /opt/local/libexec/llvm-3.4/bin/../lib/clang/3.4.2 -I /opt/local/include -stdlib=libc++ -fdeprecated-macro -fdebug-compilation-dir /Users/uri/src/boost-examples -ferror-limit 19 -fmessage-length 0 -stack-protector 1 -mstackrealign -fblocks -fobjc-runtime=macosx-10.9.0 -fencode-extended-block-signature -fcxx-exceptions -fexceptions -fdiagnostics-show-option -vectorize-slp -o boost-r3.o -x c++ boost-r3.cpp
clang -cc1 version 3.4.2 based upon LLVM 3.4.2 default target x86_64-apple-darwin13.3.0
ignoring nonexistent directory "/usr/include/c++/v1"
#include "..." search starts here:
#include <...> search starts here:
 /opt/local/include
 /opt/local/libexec/llvm-3.4/bin/../include/c++/v1
 /usr/local/include
 /opt/local/libexec/llvm-3.4/bin/../lib/clang/3.4.2/include
 /usr/include
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 /Library/Frameworks (framework directory)
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In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: (skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: (skipping 1 context in backtrace; use -ftemplate-backtrace-limit=0 to see all)
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
In file included from boost-r3.cpp:1:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/iostream:38:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/ios:216:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/__locale:15:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/string:439:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/algorithm:627:
In file included from /opt/local/libexec/llvm-3.4/bin/../include/c++/v1/memory:599:
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:148:85: error: no matching constructor for initialization of 'type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>')
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return type();}
                                                                                    ^
/opt/local/libexec/llvm-3.4/bin/../include/c++/v1/limits:448:93: note: in instantiation of member function 'std::__1::__libcpp_numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, false>::max' requested here
    _LIBCPP_INLINE_VISIBILITY static _LIBCPP_CONSTEXPR type max() _NOEXCEPT {return __base::max();}
                                                                                            ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:68:65: note: in instantiation of member function 'std::__1::numeric_limits<boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >::max' requested here
    if(max_value / 2 - min_value / 2 > (std::numeric_limits<T>::max)() / 2)
                                                                ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: (skipping 3 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:410:4: note: candidate constructor not viable: requires 2 arguments, but 0 were provided
   expression(const Arg1& a1, const Arg2& a2) : arg1(a1), arg2(a2) {}
   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: requires 1 argument, but 0 were provided
struct expression<tag, Arg1, Arg2, void, void>
       ^
In file included from boost-r3.cpp:3:
In file included from /opt/local/include/boost/multiprecision/random.hpp:31:
In file included from /opt/local/include/boost/random.hpp:71:
In file included from /opt/local/include/boost/random/piecewise_constant_distribution.hpp:19:
In file included from /opt/local/include/boost/random/uniform_real.hpp:23:
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:16: error: no viable conversion from 'expression<struct boost::multiprecision::detail::multiplies, int, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, [2 * ...]>' to 'expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divides, struct boost::multiprecision::detail::expression<struct boost::multiprecision::detail::divide_immediates, class boost::multiprecision::number<struct boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, [2 * ...]>'
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
               ^~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: (skipping 2 contexts in backtrace; use -ftemplate-backtrace-limit=0 to see all)
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:69:20: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void> >' requested here
        return 2 * generate_uniform_real(eng, min_value / 2, max_value / 2);
                   ^
/opt/local/include/boost/random/uniform_real_distribution.hpp:192:22: note: in instantiation of function template specialization 'boost::random::detail::generate_uniform_real<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >' requested here
    { return detail::generate_uniform_real(eng, _min, _max); }
                     ^
boost-r3.cpp:30:15: note: in instantiation of function template specialization 'boost::random::uniform_real_distribution<boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> >::operator()<boost::random::independent_bits_engine<boost::random::mersenne_twister_engine<unsigned int, 32, 624, 397, 31, 2567483615, 11, 4294967295, 7, 2636928640, 15, 4022730752, 18, 1812433253>, 100, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1> > >' requested here
              << ur(gen3) << "  "
                   ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:400:8: note: candidate constructor (the implicit copy constructor) not viable: no known conversion from 'typename enable_if<is_compatible_arithmetic_type<int, typename detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>::result_type>, detail::expression<detail::multiplies, int, detail::expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divides, expression<divide_immediates, number<gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> > >::type' (aka 'boost::multiprecision::detail::expression<boost::multiprecision::detail::multiplies, int, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, void, void>') to 'const boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divides, boost::multiprecision::detail::expression<boost::multiprecision::detail::divide_immediates, boost::multiprecision::number<boost::multiprecision::backends::gmp_float<50>, 1>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void>, int, void, void> &' for 1st argument
struct expression<tag, Arg1, Arg2, void, void>
       ^
/opt/local/include/boost/multiprecision/detail/number_base.hpp:424:4: note: candidate function
   operator unmentionable_type()const
   ^
fatal error: too many errors emitted, stopping now [-ferror-limit=]
20 errors generated.