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  1. Drupal Core 11.1.x

GmpCalculator.php

Namespace

Brick\Math\Internal\Calculator

File

vendor/brick/math/src/Internal/Calculator/GmpCalculator.php

View source
<?php

declare (strict_types=1);
namespace Brick\Math\Internal\Calculator;

use Brick\Math\Internal\Calculator;

/**
 * Calculator implementation built around the GMP library.
 *
 * @internal
 *
 * @psalm-immutable
 */
class GmpCalculator extends Calculator {
    public function add(string $a, string $b) : string {
        return \gmp_strval(\gmp_add($a, $b));
    }
    public function sub(string $a, string $b) : string {
        return \gmp_strval(\gmp_sub($a, $b));
    }
    public function mul(string $a, string $b) : string {
        return \gmp_strval(\gmp_mul($a, $b));
    }
    public function divQ(string $a, string $b) : string {
        return \gmp_strval(\gmp_div_q($a, $b));
    }
    public function divR(string $a, string $b) : string {
        return \gmp_strval(\gmp_div_r($a, $b));
    }
    public function divQR(string $a, string $b) : array {
        [
            $q,
            $r,
        ] = \gmp_div_qr($a, $b);
        return [
            \gmp_strval($q),
            \gmp_strval($r),
        ];
    }
    public function pow(string $a, int $e) : string {
        return \gmp_strval(\gmp_pow($a, $e));
    }
    public function modInverse(string $x, string $m) : ?string {
        $result = \gmp_invert($x, $m);
        if ($result === false) {
            return null;
        }
        return \gmp_strval($result);
    }
    public function modPow(string $base, string $exp, string $mod) : string {
        return \gmp_strval(\gmp_powm($base, $exp, $mod));
    }
    public function gcd(string $a, string $b) : string {
        return \gmp_strval(\gmp_gcd($a, $b));
    }
    public function fromBase(string $number, int $base) : string {
        return \gmp_strval(\gmp_init($number, $base));
    }
    public function toBase(string $number, int $base) : string {
        return \gmp_strval($number, $base);
    }
    public function and(string $a, string $b) : string {
        return \gmp_strval(\gmp_and($a, $b));
    }
    public function or(string $a, string $b) : string {
        return \gmp_strval(\gmp_or($a, $b));
    }
    public function xor(string $a, string $b) : string {
        return \gmp_strval(\gmp_xor($a, $b));
    }
    public function sqrt(string $n) : string {
        return \gmp_strval(\gmp_sqrt($n));
    }

}

Classes

Title Deprecated Summary
GmpCalculator Calculator implementation built around the GMP library.

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