ref: e0cb74c865bcdaad1efb42a3e1d5d37043b0f749
dir: /libmath/fdim.c/
#include "lib9.h" #include "mathi.h" double fdim(double x, double y) { if(x>y) return x-y; else return 0; } double fmax(double x, double y) { if(x>y) return x; else return y; } double fmin(double x, double y) { if(x<y) return x; else return y; }