package nmath

// IsNumeric returns true if the given character is a numeric, otherwise false.
func IsNumeric(c byte) bool {
	return c >= '0' && c <= '9'
}

// Percent returns a values percent of the total
func Percent(val, total int) float64 {
	if total == 0 {
		return float64(0)
	}
	return (float64(val) / float64(total)) * 100
}