int equal_double ( double x, double y )

double x;          // any double value

double y;          // any double value

Synopsis

#include "silver.h"

The equal_double function tests whether two double values are regarded as equal to SilverScreen. That means that the two quantities are within epsilon (the system equality threshold) of each other.

Parameters

x and y may be any double values.

Return Value

equal_double returns 1 if the two quantities are within epsilon of each other, and 0 if not.