function GmpCalculator::modInverse

Overrides Calculator::modInverse

File

vendor/brick/math/src/Internal/Calculator/GmpCalculator.php, line 58

Class

GmpCalculator

Calculator implementation built around the GMP library.

Namespace

Brick\Math\Internal\Calculator

Code

public function modInverse(string $x, string $m) : ?string {
    $result = \gmp_invert($x, $m);
    if ($result === false) {
        return null;
    }
    return \gmp_strval($result);
}