https://svn.boost.org/trac10/ticket/11189 <p> Compiling the following code (g++ 4.8.3 with -fext-numeric-literals) gives </p> <p> fmatest.cpp:9:16: error: ‘fma’ is not a member of ‘boost::math’ </p> <pre class="wiki">#include &lt;iostream&gt; #include &lt;boost/cstdfloat.hpp&gt; #include &lt;boost/multiprecision/float128.hpp&gt; #include &lt;boost/math/special_functions.hpp&gt; int main () { typedef boost::multiprecision::float128 real; real a = 10, b = 1/a, c = -1; std::cout &lt;&lt; boost::math::fma(a, b, c) &lt;&lt; " " &lt;&lt; a * b + c &lt;&lt; "\n"; } </pre> en-us /htdocs/site/boost.png https://svn.boost.org/trac10/ticket/11189 Trac 1.4.3 John Maddock Thu, 20 Oct 2016 18:14:34 GMT https://svn.boost.org/trac10/ticket/11189#comment:1 https://svn.boost.org/trac10/ticket/11189#comment:1 <ul> <li><strong>status</strong> <span class="trac-field-old">new</span> → <span class="trac-field-new">closed</span> </li> <li><strong>resolution</strong> → <span class="trac-field-new">fixed</span> </li> <li><strong>milestone</strong> <span class="trac-field-old">To Be Determined</span> → <span class="trac-field-new">Boost 1.63.0</span> </li> </ul> <p> Fixed in develop. </p> Ticket