GmpCalculator.php
Namespace
Brick\Math\Internal\CalculatorFile
-
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. |