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Publish mathjs@6.2.4
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download.md
10
download.md
@ -29,7 +29,7 @@ Math.js can be downloaded or linked from various content delivery networks:
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<tbody>
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<tr>
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<td>unpkg</td>
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<td><a href="https://unpkg.com/mathjs@6.2.3/">https://unpkg.com/mathjs@6.2.3/</a></td>
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<td><a href="https://unpkg.com/mathjs@6.2.4/">https://unpkg.com/mathjs@6.2.4/</a></td>
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</tr>
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<tr>
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<td>cdnjs</td>
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@ -47,8 +47,8 @@ Here some direct download links from [unpkg](https://unpkg.com):
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<table class="download">
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<tr>
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<td>
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<a href="https://unpkg.com/mathjs@6.2.3/dist/math.js">
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Development (version 6.2.3)
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<a href="https://unpkg.com/mathjs@6.2.4/dist/math.js">
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Development (version 6.2.4)
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</a>
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</td>
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<td>
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@ -57,8 +57,8 @@ Here some direct download links from [unpkg](https://unpkg.com):
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</tr>
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<tr>
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<td>
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<a href="https://unpkg.com/mathjs@6.2.3/dist/math.min.js">
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Production (version 6.2.3)
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<a href="https://unpkg.com/mathjs@6.2.4/dist/math.min.js">
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Production (version 6.2.4)
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</a>
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</td>
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<td>
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@ -24,7 +24,7 @@ File: [angle_configuration.html](angle_configuration.html) (click for a live dem
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}
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</style>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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</head>
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<body>
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@ -12,7 +12,7 @@ File: [basic_usage.html](basic_usage.html) (click for a live demo)
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<head>
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<meta charset="utf-8">
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<title>math.js | basic usage</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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</head>
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<body>
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@ -13,7 +13,7 @@ File: [currency_conversion.html](currency_conversion.html) (click for a live dem
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<meta charset="utf-8">
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<title>math.js | currency conversion</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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<style>
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body,
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@ -24,7 +24,7 @@ File: [custom_separators.html](custom_separators.html) (click for a live demo)
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}
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</style>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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</head>
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<body>
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@ -12,7 +12,7 @@ File: [plot.html](plot.html) (click for a live demo)
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<head>
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<meta charset="utf-8">
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<title>math.js | plot</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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<script src="https://cdn.plot.ly/plotly-1.35.2.min.js"></script>
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@ -13,7 +13,7 @@ File: [pretty_printing_with_mathjax.html](pretty_printing_with_mathjax.html) (cl
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<meta charset="utf-8">
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<title>math.js | pretty printing with MathJax</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/mathjax/2.3/MathJax.js?config=TeX-AMS-MML_HTMLorMML.js"></script>
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<style>
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@ -13,7 +13,7 @@ File: [printing_html.html](printing_html.html) (click for a live demo)
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<meta charset="utf-8">
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<title>math.js | printing HTML</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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<style>
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body {
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@ -18,7 +18,7 @@ File: [requirejs_loading.html](requirejs_loading.html) (click for a live demo)
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<script>
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// load math.js using require.js
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require(['https://unpkg.com/mathjs@6.2.3/dist/math.min.js'], function (math) {
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require(['https://unpkg.com/mathjs@6.2.4/dist/math.min.js'], function (math) {
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// evaluate some expression
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const result = math.evaluate('1.2 * (2 + 4.5)')
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document.write(result)
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@ -13,7 +13,7 @@ File: [rocket_trajectory_optimization.html](rocket_trajectory_optimization.html)
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<meta charset="utf-8">
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<title>math.js | rocket trajectory optimization</title>
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<script src="https://unpkg.com/mathjs@6.2.3/dist/math.min.js"></script>
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<script src="https://unpkg.com/mathjs@6.2.4/dist/math.min.js"></script>
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<script src="https://cdnjs.cloudflare.com/ajax/libs/Chart.js/2.5.0/Chart.min.js"></script>
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<style>
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@ -92,7 +92,7 @@ File: [webworkers.html](webworkers.html) (click for a live demo)
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File: [worker.js](worker.js) (click for a live demo)
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```js
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importScripts('https://unpkg.com/mathjs@6.2.3/dist/math.min.js')
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importScripts('https://unpkg.com/mathjs@6.2.4/dist/math.min.js')
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// create a parser
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const parser = self.math.parser()
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@ -4,6 +4,14 @@ layout: default
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<h1 id="history">History <a href="#history" title="Permalink">#</a></h1>
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<h1 id="20191006-version-624">2019-10-06, version 6.2.4 <a href="#20191006-version-624" title="Permalink">#</a></h1>
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- Fixed <a href="https://github.com/josdejong/mathjs/issues/1669">#1669</a>: function 'qr' threw an error if the pivot was zero,
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thanks <a href="https://github.com/kevinkelleher12">@kevinkelleher12</a> and <a href="https://github.com/harrysarson">@harrysarson</a>.
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- Resolves <a href="https://github.com/josdejong/mathjs/issues/942">#942</a>: remove misleading assert in 'qr'. Thanks <a href="https://github.com/harrysarson">@harrysarson</a>.
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- Work around a bug in complex.js where `sign(0)` returns complex NaN.
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Thanks <a href="https://github.com/harrysarson">@harrysarson</a>.
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<h1 id="20191006-version-623">2019-10-06, version 6.2.3 <a href="#20191006-version-623" title="Permalink">#</a></h1>
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@ -6,8 +6,8 @@
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* It features real and complex numbers, units, matrices, a large set of
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* mathematical functions, and a flexible expression parser.
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*
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* @version 6.2.3
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* @date 2019-10-06
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* @version 6.2.4
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* @date 2019-11-20
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*
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* @license
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* Copyright (C) 2013-2019 Jos de Jong <wjosdejong@gmail.com>
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@ -21337,12 +21337,13 @@ Object(factory["a" /* factory */])(nthRoot_name, ['typed'], function (_ref2) {
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var sign_name = 'sign';
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var sign_dependencies = ['typed', 'BigNumber', 'Fraction'];
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var sign_dependencies = ['typed', 'BigNumber', 'Fraction', 'complex'];
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var createSign =
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/* #__PURE__ */
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Object(factory["a" /* factory */])(sign_name, sign_dependencies, function (_ref) {
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var typed = _ref.typed,
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_BigNumber = _ref.BigNumber,
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complex = _ref.complex,
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_Fraction = _ref.Fraction;
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/**
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@ -21378,7 +21379,7 @@ Object(factory["a" /* factory */])(sign_name, sign_dependencies, function (_ref)
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var sign = typed(sign_name, {
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number: signNumber,
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Complex: function Complex(x) {
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return x.sign();
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return x.im === 0 ? complex(signNumber(x.re)) : x.sign();
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},
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BigNumber: function BigNumber(x) {
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return new _BigNumber(x.cmp(0));
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@ -47598,9 +47599,11 @@ Object(factory["a" /* factory */])(lup_name, lup_dependencies, function (_ref) {
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}
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});
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// CONCATENATED MODULE: ./src/function/algebra/decomposition/qr.js
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function qr_extends() { qr_extends = Object.assign || function (target) { for (var i = 1; i < arguments.length; i++) { var source = arguments[i]; for (var key in source) { if (Object.prototype.hasOwnProperty.call(source, key)) { target[key] = source[key]; } } } return target; }; return qr_extends.apply(this, arguments); }
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var qr_name = 'qr';
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var qr_dependencies = ['typed', 'matrix', 'zeros', 'identity', 'isZero', 'unequal', 'sign', 'sqrt', 'conj', 'unaryMinus', 'addScalar', 'divideScalar', 'multiplyScalar', 'subtract'];
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var qr_dependencies = ['typed', 'matrix', 'zeros', 'identity', 'isZero', 'equal', 'sign', 'sqrt', 'conj', 'unaryMinus', 'addScalar', 'divideScalar', 'multiplyScalar', 'subtract', 'complex'];
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var createQr =
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/* #__PURE__ */
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Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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@ -47609,7 +47612,7 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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zeros = _ref.zeros,
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identity = _ref.identity,
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isZero = _ref.isZero,
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unequal = _ref.unequal,
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equal = _ref.equal,
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sign = _ref.sign,
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sqrt = _ref.sqrt,
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conj = _ref.conj,
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@ -47617,7 +47620,8 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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addScalar = _ref.addScalar,
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divideScalar = _ref.divideScalar,
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multiplyScalar = _ref.multiplyScalar,
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subtract = _ref.subtract;
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subtract = _ref.subtract,
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complex = _ref.complex;
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/**
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* Calculate the Matrix QR decomposition. Matrix `A` is decomposed in
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@ -47662,7 +47666,7 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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* @return {{Q: Array | Matrix, R: Array | Matrix}} Q: the orthogonal
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* matrix and R: the upper triangular matrix
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*/
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return typed(qr_name, {
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return qr_extends(typed(qr_name, {
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DenseMatrix: function DenseMatrix(m) {
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return _denseQR(m);
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},
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@ -47681,9 +47685,11 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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R: r.R.valueOf()
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};
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}
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}), {
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_denseQRimpl: _denseQRimpl
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});
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function _denseQR(m) {
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function _denseQRimpl(m) {
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// rows & columns (m x n)
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var rows = m._size[0]; // m
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@ -47722,7 +47728,7 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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*
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*/
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var pivot = Rdata[k][k];
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var sgn = unaryMinus(sign(pivot));
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var sgn = unaryMinus(equal(pivot, 0) ? 1 : sign(pivot));
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var conjSgn = conj(sgn);
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var alphaSquared = 0;
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@ -47796,18 +47802,6 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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}
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}
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}
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} // coerse almost zero elements to zero
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// TODO I feel uneasy just zeroing these values
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for (i = 0; i < rows; ++i) {
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for (j = 0; j < i && j < cols; ++j) {
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if (unequal(0, divideScalar(Rdata[i][j], 1e5))) {
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throw new Error('math.qr(): unknown error - ' + 'R is not lower triangular (element (' + i + ', ' + j + ') = ' + Rdata[i][j] + ')');
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}
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Rdata[i][j] = multiplyScalar(Rdata[i][j], 0);
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}
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} // return matrices
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@ -47820,6 +47814,24 @@ Object(factory["a" /* factory */])(qr_name, qr_dependencies, function (_ref) {
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};
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}
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function _denseQR(m) {
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var ret = _denseQRimpl(m);
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var Rdata = ret.R._data;
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if (m._data.length > 0) {
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var zero = Rdata[0][0].type === 'Complex' ? complex(0) : 0;
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for (var i = 0; i < Rdata.length; ++i) {
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for (var j = 0; j < i && j < (Rdata[0] || []).length; ++j) {
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Rdata[i][j] = zero;
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}
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}
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}
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return ret;
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}
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function _sparseQR(m) {
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throw new Error('qr not implemented for sparse matrices yet');
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}
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@ -59462,7 +59474,7 @@ Object(factory["a" /* factory */])(reviver_name, reviver_dependencies, function
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};
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});
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// CONCATENATED MODULE: ./src/version.js
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var version = '6.2.3'; // Note: This file is automatically generated when building math.js.
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var version = '6.2.4'; // Note: This file is automatically generated when building math.js.
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// Changes made in this file will be overwritten.
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// CONCATENATED MODULE: ./src/plain/number/constants.js
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var constants_pi = Math.PI;
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21
js/lib/math.min.js
vendored
21
js/lib/math.min.js
vendored
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6
package-lock.json
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6
package-lock.json
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@ -2317,9 +2317,9 @@
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}
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},
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"mathjs": {
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"version": "6.2.3",
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"resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.2.3.tgz",
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"integrity": "sha512-IEYTyz8tu7nslF4j2TtDs7C+9Emi2/iJTYXjc5WLoIKTJOLLtjp3Aglys0ZbV9KSiaJhpfGPLXm8Z5d7vEGN3w==",
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"version": "6.2.4",
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"resolved": "https://registry.npmjs.org/mathjs/-/mathjs-6.2.4.tgz",
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"integrity": "sha512-UAx0+mMNSm+FTbvD2Sx5gbR9hcehN4+js1BHJl2AByIZJ2T6CUBlnf4jKYgvkMPf2LAHobqXAVhoTfqoqy80pQ==",
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"requires": {
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"complex.js": "2.0.11",
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"decimal.js": "10.2.0",
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"url": "https://github.com/josdejong/mathjs.git"
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},
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"dependencies": {
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"mathjs": "6.2.3"
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"mathjs": "6.2.4"
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},
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"devDependencies": {
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"fancy-log": "1.3.3",
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