id summary reporter owner description type status milestone component version severity resolution keywords cc 12522 boost/math/tools/minima.hpp pass functor by ref ch816772@… John Maddock "Would it be better to pass the functor f by ref for the following template std::pair brent_find_minima(F f, T min, T max, int bits); template std::pair brent_find_minima(F f, T min, T max, int bits, boost::uintmax_t& max_iter); To instead be: template std::pair brent_find_minima(F& f, T min, T max, int bits); template std::pair brent_find_minima(F& f, T min, T max, int bits, boost::uintmax_t& max_iter);" Feature Requests new To Be Determined math Boost 1.61.0 Optimization ch816772@…