utility.cpp

// utility.cpp

// IN THIS FILE, define any of your OWN functions you may need to 
// solve the problems.    


// You will need to include the function prototype in "utility.h" and
// then be sure to  #include "utility.h" in the file where you use
// these functions
#include "utility.h"

bool approxEqual(double val1, double val2, double tolerance) {
    //abs() included in header file
    return abs(val1-val2) < tolerance;
}