id summary reporter owner description type status milestone component version severity resolution keywords cc 8584 Warning: is_nan_helper return [bool] but isnan is [int] anonymous John Maddock "fpclassify.hpp is_nan_helper 1>d:\projects\mengine\dependencies\boost\boost\math\special_functions\fpclassify.hpp(101): warning C4800: 'int' : forcing value to bool 'true' or 'false' (performance warning) 1> d:\projects\mengine\dependencies\boost\boost\math\special_functions\fpclassify.hpp(578) : see reference to function template instantiation 'bool boost::math_detail::is_nan_helper(T,const boost::true_type &)' being compiled 1> with 1> [ 1> T=float 1> ] please remove this warning maybe - return (bool)isnan(t); " Bugs closed To Be Determined math Boost 1.53.0 Problem fixed irov13@…