<?php

declare(strict_types=1);

namespace Brick\Math\Internal\Calculator;

use Brick\Math\Internal\Calculator;

/**
 * Calculator implementation built around the bcmath library.
 *
 * @internal
 *
 * @psalm-immutable
 */
class BcMathCalculator extends Calculator
{
    public function add(string $a, string $b) : string
    {
        return \bcadd($a, $b, 0);
    }

    public function sub(string $a, string $b) : string
    {
        return \bcsub($a, $b, 0);
    }

    public function mul(string $a, string $b) : string
    {
        return \bcmul($a, $b, 0);
    }

    public function divQ(string $a, string $b) : string
    {
        return \bcdiv($a, $b, 0);
    }

    /**
     * @psalm-suppress InvalidNullableReturnType
     * @psalm-suppress NullableReturnStatement
     */
    public function divR(string $a, string $b) : string
    {
        return \bcmod($a, $b, 0);
    }

    public function divQR(string $a, string $b) : array
    {
        $q = \bcdiv($a, $b, 0);
        $r = \bcmod($a, $b, 0);

        assert($r !== null);

        return [$q, $r];
    }

    public function pow(string $a, int $e) : string
    {
        return \bcpow($a, (string) $e, 0);
    }

    public function modPow(string $base, string $exp, string $mod) : string
    {
        return \bcpowmod($base, $exp, $mod, 0);
    }

    /**
     * @psalm-suppress InvalidNullableReturnType
     * @psalm-suppress NullableReturnStatement
     */
    public function sqrt(string $n) : string
    {
        return \bcsqrt($n, 0);
    }
}

• [F] BcMathCalculator.php
  Delete
• [F] GmpCalculator.php
  Delete
• [F] NativeCalculator.php
  Delete

Contact Section

Get in Touch with Us for Any Questions or Support

We’d love to hear from you! Whether you have questions, feedback, or need support, our team is here to help. Reach out to us via email, phone, or visit our office. We’re committed to providing you with exceptional service and ensuring your experience with NFC Pay is seamless and satisfying. Let’s connect!

Name*

Email*

Message*

Send Message

Our Location

20-22 Wenlock Road, England, N1 7GU

Call us on: +03601 885399

Our office hours Monday–Friday, 9am - 9pm

Email us directly

support@example.com