PHPXRef 0.7.1 : Joomla 4.2.2 documentation : Detail view of NativeCalculator.php

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Defines 1 class

NativeCalculator:: (16 methods):
  __construct()
  add()
  sub()
  mul()
  divQ()
  divR()
  divQR()
  pow()
  modPow()
  sqrt()
  doAdd()
  doSub()
  doMul()
  doDiv()
  doCmp()
  pad()

Class: NativeCalculator - X-Ref

Calculator implementation using only native PHP code.

__construct() X-Ref

Class constructor.

add(string $a, string $b) X-Ref

{@inheritdoc}

sub(string $a, string $b) X-Ref

{@inheritdoc}

mul(string $a, string $b) X-Ref

{@inheritdoc}

divQ(string $a, string $b) X-Ref

{@inheritdoc}

divR(string $a, string $b) X-Ref

{@inheritdoc}

divQR(string $a, string $b) X-Ref

{@inheritdoc}

pow(string $a, int $e) X-Ref

{@inheritdoc}

modPow(string $base, string $exp, string $mod) X-Ref

Algorithm from: https://www.geeksforgeeks.org/modular-exponentiation-power-in-modular-arithmetic/

{@inheritdoc}

sqrt(string $n) X-Ref

Adapted from https://cp-algorithms.com/num_methods/roots_newton.html

{@inheritDoc}

doAdd(string $a, string $b) X-Ref

Performs the addition of two non-signed large integers.

param: string $a The first operand.
param: string $b The second operand.
return: string

doSub(string $a, string $b) X-Ref

Performs the subtraction of two non-signed large integers.

param: string $a The first operand.
param: string $b The second operand.
return: string

doMul(string $a, string $b) X-Ref

Performs the multiplication of two non-signed large integers.

param: string $a The first operand.
param: string $b The second operand.
return: string

doDiv(string $a, string $b) X-Ref

Performs the division of two non-signed large integers.

param: string $a The first operand.
param: string $b The second operand.
return: string[] The quotient and remainder.

doCmp(string $a, string $b) X-Ref

Compares two non-signed large numbers.

param: string $a The first operand.
param: string $b The second operand.
return: int [-1, 0, 1]

pad(string $a, string $b) X-Ref

Pads the left of one of the given numbers with zeros if necessary to make both numbers the same length.

The numbers must only consist of digits, without leading minus sign.

param: string $a The first operand.
param: string $b The second operand.
return: array{0: string, 1: string, 2: int}

PHP Cross Reference of Joomla 4.2.2 documentation

/libraries/vendor/brick/math/src/Internal/Calculator/ -> NativeCalculator.php (summary)

Defines 1 class