tablepress / libraries / vendor / PhpSpreadsheet / Calculation / MathTrig / Trig / Cosine.php

Cosine.php in TablePress – Tables in WordPress made easy 3.4, at libraries/vendor/PhpSpreadsheet/Calculation/MathTrig/Trig/Cosine.php

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1	<?php
2
3	namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Trig;
4
5	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
6	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Exception;
7	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig\Helpers;
8
9	class Cosine
10	{
11	use ArrayEnabled;
12
13	/**
14	* COS.
15	*
16	* Returns the result of builtin function cos after validating args.
17	*
18	* @param mixed $number Should be numeric, or can be an array of numbers
19	*
20	* @return array<mixed>\|float\|string cosine
21	* If an array of numbers is passed as the argument, then the returned result will also be an array
22	* with the same dimensions
23	*/
24	public static function cos($number)
25	{
26	if (is_array($number)) {
27	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
28	}
29
30	try {
31	$number = Helpers::validateNumericNullBool($number);
32	} catch (Exception $e) {
33	return $e->getMessage();
34	}
35
36	return cos($number);
37	}
38
39	/**
40	* COSH.
41	*
42	* Returns the result of builtin function cosh after validating args.
43	*
44	* @param mixed $number Should be numeric, or can be an array of numbers
45	*
46	* @return array<mixed>\|float\|string hyperbolic cosine
47	* If an array of numbers is passed as the argument, then the returned result will also be an array
48	* with the same dimensions
49	*/
50	public static function cosh($number)
51	{
52	if (is_array($number)) {
53	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
54	}
55
56	try {
57	$number = Helpers::validateNumericNullBool($number);
58	} catch (Exception $e) {
59	return $e->getMessage();
60	}
61
62	return cosh($number);
63	}
64
65	/**
66	* ACOS.
67	*
68	* Returns the arccosine of a number.
69	*
70	* @param array<mixed>\|float $number Number, or can be an array of numbers
71	*
72	* @return array<mixed>\|float\|string The arccosine of the number
73	* If an array of numbers is passed as the argument, then the returned result will also be an array
74	* with the same dimensions
75	*/
76	public static function acos($number)
77	{
78	if (is_array($number)) {
79	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
80	}
81
82	try {
83	$number = Helpers::validateNumericNullBool($number);
84	} catch (Exception $e) {
85	return $e->getMessage();
86	}
87
88	return Helpers::numberOrNan(acos($number));
89	}
90
91	/**
92	* ACOSH.
93	*
94	* Returns the arc inverse hyperbolic cosine of a number.
95	*
96	* @param array<mixed>\|float $number Number, or can be an array of numbers
97	*
98	* @return array<mixed>\|float\|string The inverse hyperbolic cosine of the number, or an error string
99	* If an array of numbers is passed as the argument, then the returned result will also be an array
100	* with the same dimensions
101	*/
102	public static function acosh($number)
103	{
104	if (is_array($number)) {
105	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
106	}
107
108	try {
109	$number = Helpers::validateNumericNullBool($number);
110	} catch (Exception $e) {
111	return $e->getMessage();
112	}
113
114	return Helpers::numberOrNan(acosh($number));
115	}
116	}
117