← All changes | includes/sdk/google/ramsey/uuid/src/Math/RoundingMode.php +36 -55 1.2.11 → 1.4.2 View file →

		@@ -25,110 +25,91 @@
25	25	*
26	26	* @link https://github.com/brick/math brick/math at GitHub
27	27	*/
28	28	declare (strict_types=1);
29		-namespace Dudlewebs\WPMCS\Ramsey\Uuid\Math;
	29	+namespace Dudlewebs\WPMCS\GCP\Ramsey\Uuid\Math;
30	30
31	31	/**
32		- * Specifies a rounding behavior for numerical operations capable of discarding
33		- * precision.
	32	+ * Specifies a rounding behavior for numerical operations capable of discarding precision.
34	33	*
35		- * Each rounding mode indicates how the least significant returned digit of a
36		- * rounded result is to be calculated. If fewer digits are returned than the
37		- * digits needed to represent the exact numerical result, the discarded digits
38		- * will be referred to as the discarded fraction regardless the digits'
39		- * contribution to the value of the number. In other words, considered as a
40		- * numerical value, the discarded fraction could have an absolute value greater
41		- * than one.
	34	+ * Each rounding mode indicates how the least significant returned digit of a rounded result is to be calculated. If
	35	+ * fewer digits are returned than the digits needed to represent the exact numerical result, the discarded digits will
	36	+ * be referred to as the discarded fraction regardless of the digits' contribution to the value of the number. In other
	37	+ * words, considered as a numerical value, the discarded fraction could have an absolute value greater than one.
42	38	*/
43	39	final class RoundingMode
44	40	{
45	41	/**
46		- * Private constructor. This class is not instantiable.
47		- *
48		- * @codeCoverageIgnore
	42	+ * Asserts that the requested operation has an exact result; hence no rounding is necessary.
49	43	*/
50		- private function __construct()
51		- {
52		- }
53		- /**
54		- * Asserts that the requested operation has an exact result, hence no
55		- * rounding is necessary.
56		- */
57	44	public const UNNECESSARY = 0;
58	45	/**
59	46	* Rounds away from zero.
60	47	*
61		- * Always increments the digit prior to a nonzero discarded fraction.
62		- * Note that this rounding mode never decreases the magnitude of the
63		- * calculated value.
	48	+ * Always increments the digit prior to a nonzero discarded fraction. Note that this rounding mode never decreases
	49	+ * the magnitude of the calculated value.
64	50	*/
65	51	public const UP = 1;
66	52	/**
67	53	* Rounds towards zero.
68	54	*
69		- * Never increments the digit prior to a discarded fraction (i.e.,
70		- * truncates). Note that this rounding mode never increases the magnitude of
71		- * the calculated value.
	55	+ * Never increments the digit prior to a discarded fraction (i.e., truncates). Note that this rounding mode never
	56	+ * increases the magnitude of the calculated value.
72	57	*/
73	58	public const DOWN = 2;
74	59	/**
75	60	* Rounds towards positive infinity.
76	61	*
77		- * If the result is positive, behaves as for UP; if negative, behaves as for
78		- * DOWN. Note that this rounding mode never decreases the calculated value.
	62	+ * If the result is positive, behaves as for UP; if negative, behaves as for DOWN. Note that this rounding mode
	63	+ * never decreases the calculated value.
79	64	*/
80	65	public const CEILING = 3;
81	66	/**
82	67	* Rounds towards negative infinity.
83	68	*
84		- * If the result is positive, behave as for DOWN; if negative, behave as for
85		- * UP. Note that this rounding mode never increases the calculated value.
	69	+ * If the result is positive, behave as for DOWN; if negative, behave as for UP. Note that this rounding mode never
	70	+ * increases the calculated value.
86	71	*/
87	72	public const FLOOR = 4;
88	73	/**
89		- * Rounds towards "nearest neighbor" unless both neighbors are equidistant,
90		- * in which case round up.
	74	+ * Rounds towards "nearest neighbor" unless both neighbors are equidistant, in which case round up.
91	75	*
92		- * Behaves as for UP if the discarded fraction is >= 0.5; otherwise, behaves
93		- * as for DOWN. Note that this is the rounding mode commonly taught at
94		- * school.
	76	+ * Behaves as for UP if the discarded fraction is >= 0.5; otherwise, behaves as for DOWN. Note that this is the
	77	+ * rounding mode commonly taught at school.
95	78	*/
96	79	public const HALF_UP = 5;
97	80	/**
98		- * Rounds towards "nearest neighbor" unless both neighbors are equidistant,
99		- * in which case round down.
	81	+ * Rounds towards "nearest neighbor" unless both neighbors are equidistant, in which case round down.
100	82	*
101		- * Behaves as for UP if the discarded fraction is > 0.5; otherwise, behaves
102		- * as for DOWN.
	83	+ * Behaves as for UP if the discarded fraction is > 0.5; otherwise, behaves as for DOWN.
103	84	*/
104	85	public const HALF_DOWN = 6;
105	86	/**
106		- * Rounds towards "nearest neighbor" unless both neighbors are equidistant,
107		- * in which case round towards positive infinity.
	87	+ * Rounds towards "nearest neighbor" unless both neighbors are equidistant, in which case round towards positive infinity.
108	88	*
109		- * If the result is positive, behaves as for HALF_UP; if negative, behaves
110		- * as for HALF_DOWN.
	89	+ * If the result is positive, behaves as for HALF_UP; if negative, behaves as for HALF_DOWN.
111	90	*/
112	91	public const HALF_CEILING = 7;
113	92	/**
114		- * Rounds towards "nearest neighbor" unless both neighbors are equidistant,
115		- * in which case round towards negative infinity.
	93	+ * Rounds towards "nearest neighbor" unless both neighbors are equidistant, in which case round towards negative infinity.
116	94	*
117		- * If the result is positive, behaves as for HALF_DOWN; if negative, behaves
118		- * as for HALF_UP.
	95	+ * If the result is positive, behaves as for HALF_DOWN; if negative, behaves as for HALF_UP.
119	96	*/
120	97	public const HALF_FLOOR = 8;
121	98	/**
122		- * Rounds towards the "nearest neighbor" unless both neighbors are
123		- * equidistant, in which case rounds towards the even neighbor.
	99	+ * Rounds towards the "nearest neighbor" unless both neighbors are equidistant, in which case rounds towards the even neighbor.
124	100	*
125		- * Behaves as for HALF_UP if the digit to the left of the discarded fraction
126		- * is odd; behaves as for HALF_DOWN if it's even.
	101	+ * Behaves as for HALF_UP if the digit to the left of the discarded fraction is odd; behaves as for HALF_DOWN if it's even.
127	102	*
128		- * Note that this is the rounding mode that statistically minimizes
129		- * cumulative error when applied repeatedly over a sequence of calculations.
130		- * It is sometimes known as "Banker's rounding", and is chiefly used in the
131		- * USA.
	103	+ * Note that this is the rounding mode that statistically minimizes cumulative error when applied repeatedly over a
	104	+ * sequence of calculations. It is sometimes known as "Banker's rounding", and is chiefly used in the USA.
132	105	*/
133	106	public const HALF_EVEN = 9;
	107	+ /**
	108	+ * Private constructor. This class is not instantiable.
	109	+ *
	110	+ * @codeCoverageIgnore
	111	+ */
	112	+ private function __construct()
	113	+ {
	114	+ }
134	115	}