#include #include #include #include "../utils/logger.h" #include "math.h" double Add(double x, double y){ return(x + y); } double Sub(double x, double y){ return(x - y); } double Mul(double x, double y){ return(x * y); } double Div(double x, double y){ if (y == 0.0) return 0.0; else return(x / y); }