ModularArithmetic::pow() - Code Metrics - shanecurran/phpecc - Measure and Improve Code Quality continuously with Scrutinizer

ModularArithmetic::pow() A
last analyzed 2023-03-08 20:52 UTC

↳ Parent: ModularArithmetic

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Importance

Changes

Metric	Value
cc	1
eloc	1
c	0
b	0
f	0
nc	1
nop	2
dl	0
loc	3
rs	10

<?php

namespace Mdanter\Ecc\Math;

class ModularArithmetic
{
    /**
     * @var GmpMathInterface
     */
    private $adapter;

    /**
     * @var \GMP
     */
    private $modulus;

    /**
     * @param GmpMathInterface $adapter
     * @param \GMP $modulus
     */
    public function __construct(GmpMathInterface $adapter, \GMP $modulus)
    {
        $this->adapter = $adapter;
        $this->modulus = $modulus;
    }

    /**
     * @param \GMP $augend
     * @param \GMP $addend
     * @return \GMP
     */
    public function add(\GMP $augend, \GMP $addend): \GMP
    {
        return $this->adapter->mod($this->adapter->add($augend, $addend), $this->modulus);
    }

    /**
     * @param \GMP $minuend
     * @param \GMP $subtrahend
     * @return \GMP
     */
    public function sub(\GMP $minuend, \GMP $subtrahend): \GMP
    {
        return $this->adapter->mod($this->adapter->sub($minuend, $subtrahend), $this->modulus);
    }

    /**
     * @param \GMP $multiplier
     * @param \GMP $muliplicand
     * @return \GMP
     */
    public function mul(\GMP $multiplier, \GMP $muliplicand): \GMP
    {
        return $this->adapter->mod($this->adapter->mul($multiplier, $muliplicand), $this->modulus);
    }

    /**
     * @param \GMP $dividend
     * @param \GMP $divisor
     * @return \GMP
     */
    public function div(\GMP $dividend, \GMP $divisor): \GMP
    {
        return $this->mul($dividend, $this->adapter->inverseMod($divisor, $this->modulus));
    }

    /**
     * @param \GMP $base
     * @param \GMP $exponent
     * @return \GMP
     */
    public function pow(\GMP $base, \GMP $exponent): \GMP
    {
        return $this->adapter->powmod($base, $exponent, $this->modulus);
    }
}


1			<?php
2
3			namespace Mdanter\Ecc\Math;
4
5			class ModularArithmetic
6			{
7			/**
8			* @var GmpMathInterface
9			*/
10			private $adapter;
11
12			/**
13			* @var \GMP
14			*/
15			private $modulus;
16
17			/**
18			* @param GmpMathInterface $adapter
19			* @param \GMP $modulus
20			*/
21			public function __construct(GmpMathInterface $adapter, \GMP $modulus)
22			{
23			$this->adapter = $adapter;
24			$this->modulus = $modulus;
25			}
26
27			/**
28			* @param \GMP $augend
29			* @param \GMP $addend
30			* @return \GMP
31			*/
32			public function add(\GMP $augend, \GMP $addend): \GMP
33			{
34			return $this->adapter->mod($this->adapter->add($augend, $addend), $this->modulus);
35			}
36
37			/**
38			* @param \GMP $minuend
39			* @param \GMP $subtrahend
40			* @return \GMP
41			*/
42			public function sub(\GMP $minuend, \GMP $subtrahend): \GMP
43			{
44			return $this->adapter->mod($this->adapter->sub($minuend, $subtrahend), $this->modulus);
45			}
46
47			/**
48			* @param \GMP $multiplier
49			* @param \GMP $muliplicand
50			* @return \GMP
51			*/
52			public function mul(\GMP $multiplier, \GMP $muliplicand): \GMP
53			{
54			return $this->adapter->mod($this->adapter->mul($multiplier, $muliplicand), $this->modulus);
55			}
56
57			/**
58			* @param \GMP $dividend
59			* @param \GMP $divisor
60			* @return \GMP
61			*/
62			public function div(\GMP $dividend, \GMP $divisor): \GMP
63			{
64			return $this->mul($dividend, $this->adapter->inverseMod($divisor, $this->modulus));
65			}
66
67			/**
68			* @param \GMP $base
69			* @param \GMP $exponent
70			* @return \GMP
71			*/
72			public function pow(\GMP $base, \GMP $exponent): \GMP
73			{
74			return $this->adapter->powmod($base, $exponent, $this->modulus);
75			}
76			}
77

shanecurran / phpecc

ModularArithmetic::pow() A last analyzed 2023-03-08 20:52 UTC

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ModularArithmetic::pow() A
last analyzed 2023-03-08 20:52 UTC