id summary reporter owner description type status milestone component version severity resolution keywords cc 11077 Missing std:: qualifier on sqrt calls in rosenbrock4_controller.hpp Aparna Kumta karsten "Compiling libs/numeric/odeint/test/rosenbrock4.cpp with Oracle Solaris 12.4 on Solaris 11.2, we see ""../boost/numeric/odeint/stepper/rosenbrock4_controller.hpp"", line 77: Error: The function ""sqrt"" must have a prototype. sqrt needs to be qualified with std::. Also it appears header might be missing? diff ./rosenbrock4_controller.hpp_new rosenbrock4_controller.hpp 23d22 < #include 78c77 < return std::sqrt( err / value_type( n ) ); --- > return sqrt( err / value_type( n ) );" Bugs closed To Be Determined odeint Boost Development Trunk Problem fixed