utility_functions.php ➔ compare() - Code Metrics - Inspection of "GetNth removed, intersect added, average and conca..." - DusanKasan/Knapsack - Measure and Improve Code Quality continuously with Scrutinizer

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by Dušan

created 2016-05-03 21:54 UTC

utility_functions.php ➔ compare() A

↳ Parent: Project

Complexity

Conditions	3
Paths	3

Size

Total Lines	8
Code Lines	4

Duplication

Lines	0
Ratio	0 %

Code Coverage

Tests	0
CRAP Score	12

Metric	Value
cc	3
eloc	4
nc	3
nop	2
dl	0
loc	8
ccs	0
cts	3
cp	0
crap	12
rs	9.4285

<?php

namespace DusanKasan\Knapsack;

/**
 * Returns its argument.
 *
 * @param mixed $value
 * @return mixed
 */
function identity($value)
{
    return $value;
}

/**
 * Comparator. Returns a negative number, zero, or a positive number when x is logically 'less than', 'equal to', or
 * 'greater than' y.
 *
 * @param mixed $a
 * @param mixed $b
 * @return int
 */
function compare($a, $b)
{
    if ($a == $b) {
        return 0;
    }

    return $a < $b ? -1 : 1;
}

/**
 * Increments $value by one.
 *
 * @param int $value
 * @return int
 */
function increment($value)
{
    return $value + 1;
}

/**
 * Decrements $value by one.
 *
 * @param int $value
 * @return int
 */
function decrement($value)
{
    return $value - 1;
}

/**
 * Returns a sum of all arguments.
 *
 * @param int|float|double[] ...$values
 * @return number
 */
function sum(...$values)
{
    return array_sum($values);
}

/**
 * Returns the highest value from all arguments.
 *
 * @param int|float|double[] ...$values
 * @return mixed
 */
function max(...$values)
{
    return \max($values);
}

/**
 * Returns the lowest value from all arguments.
 *
 * @param int|float|double[] ...$values
 * @return mixed
 */
function min(...$values)
{
    return \min($values);
}

/**
 * @param int|float|double[] ...$values
 * @return float
 */
function average(...$values)
{
    return sum($values) / count($values);
}

/**
 * @param array ...$values
 * @return mixed
 */
function concatenate(...$values)
{
    return implode('', $values);
}


1		<?php
2
3		namespace DusanKasan\Knapsack;
4
5		/**
6		* Returns its argument.
7		*
8		* @param mixed $value
9		* @return mixed
10		*/
11		function identity($value)
12		{
13	1	return $value;
14		}
15
16		/**
17		* Comparator. Returns a negative number, zero, or a positive number when x is logically 'less than', 'equal to', or
18		* 'greater than' y.
19		*
20		* @param mixed $a
21		* @param mixed $b
22		* @return int
23		*/
24		function compare($a, $b)
25		{
26		if ($a == $b) {
27		return 0;
28		}
29
30		return $a < $b ? -1 : 1;
31		}
32
33		/**
34		* Increments $value by one.
35		*
36		* @param int $value
37		* @return int
38		*/
39		function increment($value)
40		{
41	1	return $value + 1;
42		}
43
44		/**
45		* Decrements $value by one.
46		*
47		* @param int $value
48		* @return int
49		*/
50		function decrement($value)
51		{
52		return $value - 1;
53		}
54
55		/**
56		* Returns a sum of all arguments.
57		*
58		* @param int\|float\|double[] ...$values
59		* @return number
60		*/
61		function sum(...$values)
62		{
63		return array_sum($values);
64		}
65
66		/**
67		* Returns the highest value from all arguments.
68		*
69		* @param int\|float\|double[] ...$values
70		* @return mixed
71		*/
72		function max(...$values)
73		{
74		return \max($values);
75		}
76
77		/**
78		* Returns the lowest value from all arguments.
79		*
80		* @param int\|float\|double[] ...$values
81		* @return mixed
82		*/
83		function min(...$values)
84		{
85		return \min($values);
86		}
87
88		/**
89		* @param int\|float\|double[] ...$values
90		* @return float
91		*/
92		function average(...$values)
93		{
94		return sum($values) / count($values);
95		}
96
97		/**
98		* @param array ...$values
99		* @return mixed
100		*/
101		function concatenate(...$values)
102		{
103		return implode('', $values);
104		}
105

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