ref: 1018d7a7091fd5e0433f501a3474cdc3fec322cc
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; }