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<?php
declare(strict_types = 1);
namespace ExtendedStrings\Strings;
class Math
{
const EPSILON = 0.0000000001;
/**
* Returns the greatest common divisor of two floats.
*
* @param float $a
* @param float $b
* @return float
*/
public static function gcd(float $a, float $b): float
return self::isZero($b) ? $a : self::gcd($b, fmod($a, $b));
}
* Tests whether a float is zero.
* @param float $x
* @return bool
public static function isZero(float $x): bool
return $x === 0 || abs($x) < self::EPSILON;
* Tests whether a number is greater than another.
public static function isGreaterThan(float $a, float $b): bool
return $a > $b && $a - $b > self::EPSILON;
extended-strings /
strings
