Sign.cpp File Reference

Sign function. More...

#include "PreProcessor.h"

Include dependency graph for Sign.cpp:

Functions
int	Sign (const real a)
	Returns 1 if a is non-negative, -1 elsewhere. More...

Detailed Description

Sign function.

Function Documentation

int Sign

(

const real

a

)

Returns 1 if a is non-negative, -1 elsewhere.

Parameters

a	Real value

Returns

int

{
    if (a >= 0)
        return 1;
    else
        return -1;
}