Function Frac

SampleFramework12/v1.00/SF12_Math.h:591–595

Returns the fractional part of x

// Returns the fractional part of x
inline float Frac(float x)
{
    float intPart;
    return std::modf(x, &intPart);
}

// Returns the fractional part of x
inline Float2 Frac(Float2 x)