tablepress / libraries / vendor / PhpSpreadsheet / Calculation / MathTrig / Sqrt.php

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

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1	<?php
2
3	namespace TablePress\PhpOffice\PhpSpreadsheet\Calculation\MathTrig;
4
5	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\ArrayEnabled;
6	use TablePress\PhpOffice\PhpSpreadsheet\Calculation\Exception;
7
8	class Sqrt
9	{
10	use ArrayEnabled;
11
12	/**
13	* SQRT.
14	*
15	* Returns the result of builtin function sqrt after validating args.
16	*
17	* @param mixed $number Should be numeric, or can be an array of numbers
18	*
19	* @return array<mixed>\|float\|string square root
20	* If an array of numbers is passed as the argument, then the returned result will also be an array
21	* with the same dimensions
22	*/
23	public static function sqrt($number)
24	{
25	if (is_array($number)) {
26	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
27	}
28
29	try {
30	$number = Helpers::validateNumericNullBool($number);
31	} catch (Exception $e) {
32	return $e->getMessage();
33	}
34
35	return Helpers::numberOrNan(sqrt($number));
36	}
37
38	/**
39	* SQRTPI.
40	*
41	* Returns the square root of (number * pi).
42	*
43	* @param array<mixed>\|float $number Number, or can be an array of numbers
44	*
45	* @return array<mixed>\|float\|string Square Root of Number * Pi, or a string containing an error
46	* If an array of numbers is passed as the argument, then the returned result will also be an array
47	* with the same dimensions
48	*/
49	public static function pi($number)
50	{
51	if (is_array($number)) {
52	return self::evaluateSingleArgumentArray([self::class, __FUNCTION__], $number);
53	}
54
55	try {
56	$number = Helpers::validateNumericNullSubstitution($number, 0);
57	Helpers::validateNotNegative($number);
58	} catch (Exception $e) {
59	return $e->getMessage();
60	}
61
62	return sqrt($number * M_PI);
63	}
64	}
65