Function B2IsValid

CommonB2Math.go:16–18

b2Math.h This function is used to ensure that a floating point number is not a NaN or infinity.

(x float64)

/// This function is used to ensure that a floating point number is not a NaN or infinity.
func B2IsValid(x float64) bool {
	return !math.IsNaN(x) && !math.IsInf(x, 0)
}

/// This is a approximate yet fast inverse square-root.
func B2InvSqrt(x float64) float64 {