Hi Jense, > I am not really sure whether this is a bug with respect to the ISO standard > or whether I made a mistake here. Does anybody know why gcc/libstc++ behaves > like that? Not a bug. GCC's g++ includes the C <math.h>, #undef's the macros, does a "using ::sin" from the global namespace, and adds inline versions of sin(float) and sin(long double). HTH, --Eljay
