id summary reporter owner description type status milestone component version severity resolution keywords cc 8399 owens_t_T6 misplaced parenthesis mwelinder@… John Maddock "In http://www.boost.org/doc/libs/1_53_0/boost/math/special_functions/owens_t.hpp in function owens_t_T6 you will see the line... const RealType r = atan2(y, static_cast(1 + a) ); which should have been const RealType r = atan2(y, static_cast(1) + a ); It probably doesn't matter much, though. " Bugs closed To Be Determined math Boost 1.53.0 Problem invalid