Archives/MikeMcl_decimal.js
1
0
Fork 0
mirror of https://github.com/MikeMcl/decimal.js.git synced 2026-09-23 20:35:04 +00:00
Code Issues Projects Releases Wiki Activity

v5.0.1

Browse Source
This commit is contained in:
Michael Mclaughlin
2016-01-28 23:12:34 +00:00
parent c39ab46529
commit b8b2ed7a2b
5 changed files with 33 additions and 30 deletions
Download Patch File Download Diff File Expand all files Collapse all files

45
decimal.js
View File

@@ -1,10 +1,10 @@
/*! decimal.js v5.0.0 https://github.com/MikeMcl/decimal.js/LICENCE */
/*! decimal.js v5.0.1 https://github.com/MikeMcl/decimal.js/LICENCE */
;(function (globalScope) {
'use strict';
/*
* decimal.js v5.0.0
* decimal.js v5.0.1
* An arbitrary-precision Decimal type for JavaScript.
* https://github.com/MikeMcl/decimal.js
* Copyright (c) 2016 Michael Mclaughlin <M8ch88l@gmail.com>
@@ -413,17 +413,17 @@
*
*/
P.decimalPlaces = P.dp = function () {
var v,
var w,
d = this.d,
n = NaN;
if (d) {
v = d.length - 1;
n = (v - mathfloor(this.e / LOG_BASE)) * LOG_BASE;
w = d.length - 1;
n = (w - mathfloor(this.e / LOG_BASE)) * LOG_BASE;
// Subtract the number of trailing zeros of the last number.
v = d[v];
if (v) for (; v % 10 == 0; v /= 10) n--;
// Subtract the number of trailing zeros of the last word.
w = d[w];
if (w) for (; w % 10 == 0; w /= 10) n--;
if (n < 0) n = 0;
}
@@ -3089,7 +3089,7 @@
// they had leading zeros)
// j: if > 0, the actual index of rd within w (if < 0, rd is a leading zero).
// Get the length of the first word of the coefficient array xd.
// Get the length of the first word of the digits array xd.
for (digits = 1, k = xd[0]; k >= 10; k /= 10) digits++;
i = sd - digits;
@@ -3326,8 +3326,8 @@
/*
* Return a new Decimal whose value is the value of Decimal `x` to the power `n`, where `n` is
* an integer of type number.
* Return a new Decimal whose value is the value of Decimal `x` to the power `n`, where `n` is an
* integer of type number.
*
* Implements 'exponentiation by squaring'. Called by `pow` and `parseOther`.
*
@@ -3337,7 +3337,7 @@
r = new Ctor(ONE),
// Max n of 9007199254740991 takes 53 loop iterations.
// Maximum coefficient length; leaves [28, 34] guard digits.
// Maximum digits array length; leaves [28, 34] guard digits.
k = Math.ceil(pr / LOG_BASE + 4);
external = false;
@@ -3675,7 +3675,7 @@
// Transform base
// e is the base 10 exponent.
// i is where to slice str to get the first word of the coefficient array.
// i is where to slice str to get the first word of the digits array.
i = (e + 1) % LOG_BASE;
if (e < 0) i += LOG_BASE;
@@ -3875,8 +3875,7 @@
pi = getPi(Ctor, Ctor.precision, 1),
halfPi = pi.times(HALF);
x = Ctor(x);
x.s = 1;
x = x.abs();
if (x.lte(halfPi)) {
quadrant = isNeg ? 4 : 1;
@@ -3899,10 +3898,7 @@
quadrant = isOdd(t) ? (isNeg ? 1 : 4) : (isNeg ? 3 : 2);
}
x = x.minus(pi);
x.s = 1;
return x;
return x.minus(pi).abs();
}
@@ -4373,7 +4369,6 @@
* Return a new Decimal instance.
*
* v {number|string|Decimal} A numeric value.
* [b] {number} The base of n. Integer, 2 to 64 inclusive.
*
*/
function Decimal(v) {
@@ -4776,9 +4771,9 @@
/*
* Returns a new Decimal with a random value equal to or greater than 0 and less than 1, and
* with `sd`, or `Decimal.precision` if `sd` is omitted, significant digits (or less if
* trailing zeros are produced).
* Returns a new Decimal with a random value equal to or greater than 0 and less than 1, and with
* `sd`, or `Decimal.precision` if `sd` is omitted, significant digits (or less if trailing zeros
* are produced).
*
* [sd] {number} Significant digits. Integer, 0 to MAX_DIGITS inclusive.
*
@@ -5015,7 +5010,9 @@
// AMD.
if (typeof define == 'function' && define.amd) {
define(function () { return Decimal; });
define(function () {
return Decimal;
});
// Node and other environments that support module.exports.
} else if (typeof module != 'undefined' && module.exports) {