Strength::clip() - Code Metrics - Cmytxy/kiwi-php - Measure and Improve Code Quality continuously with Scrutinizer

Strength::clip() A
last analyzed 2018-10-30 19:26 UTC

↳ Parent: Strength

Complexity

Conditions	1
Paths	1

Size

Total Lines	3
Code Lines	1

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	2

Importance

Changes

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

<?php
declare(strict_types=1);

namespace Ctefan\Kiwi;

/**
 * Symbolic constraint strengths.
 *
 * Required constraints must be satisfied. Remaining strengths are satisfied with declining priority.
 */
class Strength
{
    /**
     * @return float
     */
    static public function required(): float
    {
        return self::create(1000.0, 1000.0, 1000.0);
    }

    /**
     * @return float
     */
    static public function strong(): float
    {
        return self::create(1.0, 0.0, 0.0);
    }

    /**
     * @return float
     */
    static public function medium(): float
    {
        return self::create(0.0, 1.0, 0.0);
    }

    /**
     * @return float
     */
    static public function weak(): float
    {
        return self::create(0.0, 0.0, 1.0);
    }

    /**
     * Create a new symbolic strength.
     *
     * @param float $a
     * @param float $b
     * @param float $c
     * @param float $w
     * @return float
     */
    static public function create(float $a, float $b, float $c, float $w = 1.0): float
    {
        $strength = 0.0;
        $strength += max(0.0, min(1000.0, $a * $w)) * 1000000.0;
        $strength += max(0.0, min(1000.0, $b * $w)) * 1000.0;
        $strength += max(0.0, min(1000.0, $c * $w));
        return $strength;
    }

    /**
     * Clamp a symbolic strength to the allowed min and max.
     *
     * @param float $strength
     * @return float
     */
    static public function clip(float $strength): float
    {
        return max(0.0, min(self::required(), $strength));
    }
}

1		<?php
2		declare(strict_types=1);
3
4		namespace Ctefan\Kiwi;
5
6		/**
7		* Symbolic constraint strengths.
8		*
9		* Required constraints must be satisfied. Remaining strengths are satisfied with declining priority.
10		*/
11		class Strength
12		{
13		/**
14		* @return float
15		*/
16	21	static public function required(): float
17		{
18	21	return self::create(1000.0, 1000.0, 1000.0);
19		}
20
21		/**
22		* @return float
23		*/
24	1	static public function strong(): float
25		{
26	1	return self::create(1.0, 0.0, 0.0);
27		}
28
29		/**
30		* @return float
31		*/
32		static public function medium(): float
33		{
34		return self::create(0.0, 1.0, 0.0);
35		}
36
37		/**
38		* @return float
39		*/
40	3	static public function weak(): float
41		{
42	3	return self::create(0.0, 0.0, 1.0);
43		}
44
45		/**
46		* Create a new symbolic strength.
47		*
48		* @param float $a
49		* @param float $b
50		* @param float $c
51		* @param float $w
52		* @return float
53		*/
54	21	static public function create(float $a, float $b, float $c, float $w = 1.0): float
55		{
56	21	$strength = 0.0;
57	21	$strength += max(0.0, min(1000.0, $a * $w)) * 1000000.0;
58	21	$strength += max(0.0, min(1000.0, $b * $w)) * 1000.0;
59	21	$strength += max(0.0, min(1000.0, $c * $w));
60	21	return $strength;
61		}
62
63		/**
64		* Clamp a symbolic strength to the allowed min and max.
65		*
66		* @param float $strength
67		* @return float
68		*/
69		static public function clip(float $strength): float
70		{
71		return max(0.0, min(self::required(), $strength));
72		}
73		}

Cmytxy / kiwi-php

Strength::clip() A last analyzed 2018-10-30 19:26 UTC

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Strength::clip() A
last analyzed 2018-10-30 19:26 UTC