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4690 lines
50 KiB
HTML
4690 lines
50 KiB
HTML
<!DOCTYPE html>
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<html lang="en">
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<head>
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<meta charset="utf-8">
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<title>JSDoc: Class: mat2</title>
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<script src="scripts/prettify/prettify.js"> </script>
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<script src="scripts/prettify/lang-css.js"> </script>
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<!--[if lt IE 9]>
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<script src="//html5shiv.googlecode.com/svn/trunk/html5.js"></script>
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<![endif]-->
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<link type="text/css" rel="stylesheet" href="styles/prettify-tomorrow.css">
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<link type="text/css" rel="stylesheet" href="styles/jsdoc-default.css">
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</head>
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<body>
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<div id="main">
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<h1 class="page-title">Class: mat2</h1>
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<section>
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<header>
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<h2>mat2</h2>
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<div class="class-description">2x2 Matrix</div>
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</header>
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<article>
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<div class="container-overview">
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<h2>Constructor</h2>
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<h4 class="name" id="mat2"><span class="type-signature"></span>new mat2<span class="signature">()</span><span class="type-signature"></span></h4>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line23">line 23</a>
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</li></ul></dd>
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</dl>
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</div>
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<h3 class="subsection-title">Methods</h3>
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<h4 class="name" id=".add"><span class="type-signature">(static) </span>add<span class="signature">(out, a, b)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
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Adds two mat2's
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>out</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the receiving matrix</td>
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</tr>
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<tr>
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<td class="name"><code>a</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the first operand</td>
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</tr>
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<tr>
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<td class="name"><code>b</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the second operand</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line346">line 346</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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out
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
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</dl>
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<h4 class="name" id=".adjoint"><span class="type-signature">(static) </span>adjoint<span class="signature">(out, a)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
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Calculates the adjugate of a mat2
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>out</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the receiving matrix</td>
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</tr>
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<tr>
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<td class="name"><code>a</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the source matrix</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line180">line 180</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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out
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
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</dl>
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<h4 class="name" id=".clone"><span class="type-signature">(static) </span>clone<span class="signature">(a)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
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Creates a new mat2 initialized with values from an existing matrix
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>a</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">matrix to clone</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line49">line 49</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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a new 2x2 matrix
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
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</dl>
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<h4 class="name" id=".copy"><span class="type-signature">(static) </span>copy<span class="signature">(out, a)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
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Copy the values from one mat2 to another
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</div>
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<h5>Parameters:</h5>
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<table class="params">
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<thead>
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<tr>
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<th>Name</th>
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<th>Type</th>
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<th class="last">Description</th>
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</tr>
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>out</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the receiving matrix</td>
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</tr>
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<tr>
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<td class="name"><code>a</code></td>
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<td class="type">
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the source matrix</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line65">line 65</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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out
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</div>
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<dl>
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<dt>
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Type
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</dt>
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<dd>
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
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</dl>
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<h4 class="name" id=".create"><span class="type-signature">(static) </span>create<span class="signature">()</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
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Creates a new identity mat2
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</div>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line34">line 34</a>
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</li></ul></dd>
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|
|
</dl>
|
|
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|
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|
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|
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|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
a new 2x2 matrix
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
<h4 class="name" id=".determinant"><span class="type-signature">(static) </span>determinant<span class="signature">(a)</span><span class="type-signature"> → {Number}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Calculates the determinant of a mat2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the source matrix</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line197">line 197</a>
|
|
</li></ul></dd>
|
|
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|
|
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|
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|
|
|
|
|
|
|
</dl>
|
|
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|
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|
|
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|
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|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
determinant of a
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".equals"><span class="type-signature">(static) </span>equals<span class="signature">(a, b)</span><span class="type-signature"> → {Boolean}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Returns whether or not the matrices have approximately the same elements in the same position.
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">The first matrix.</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>b</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">The second matrix.</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line394">line 394</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
True if the matrices are equal, false otherwise.
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type">Boolean</span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".exactEquals"><span class="type-signature">(static) </span>exactEquals<span class="signature">(a, b)</span><span class="type-signature"> → {Boolean}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Returns whether or not the matrices have exactly the same elements in the same position (when compared with ===)
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">The first matrix.</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>b</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">The second matrix.</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line383">line 383</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
True if the matrices are equal, false otherwise.
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type">Boolean</span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".frob"><span class="type-signature">(static) </span>frob<span class="signature">(a)</span><span class="type-signature"> → {Number}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Returns Frobenius norm of a mat2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the matrix to calculate Frobenius norm of</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line318">line 318</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
Frobenius norm
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".fromRotation"><span class="type-signature">(static) </span>fromRotation<span class="signature">(out, rad)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Creates a matrix from a given angle
|
|
This is equivalent to (but much faster than):
|
|
|
|
mat2.identity(dest);
|
|
mat2.rotate(dest, dest, rad);
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">mat2 receiving operation result</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>rad</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the angle to rotate the matrix by</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line273">line 273</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".fromScaling"><span class="type-signature">(static) </span>fromScaling<span class="signature">(out, v)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Creates a matrix from a vector scaling
|
|
This is equivalent to (but much faster than):
|
|
|
|
mat2.identity(dest);
|
|
mat2.scale(dest, dest, vec);
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
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|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">mat2 receiving operation result</td>
|
|
</tr>
|
|
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|
|
|
<tr>
|
|
|
|
<td class="name"><code>v</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="vec2.html">vec2</a></span>
|
|
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|
|
|
|
|
</td>
|
|
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|
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|
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|
|
|
<td class="description last">Scaling vector</td>
|
|
</tr>
|
|
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|
|
|
</tbody>
|
|
</table>
|
|
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|
|
|
<dl class="details">
|
|
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|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line294">line 294</a>
|
|
</li></ul></dd>
|
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</dl>
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<h5>Returns:</h5>
|
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|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
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|
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<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
|
|
</dl>
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<h4 class="name" id=".fromValues"><span class="type-signature">(static) </span>fromValues<span class="signature">(m00, m01, m10, m11)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Create a new mat2 with the given values
|
|
</div>
|
|
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|
|
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|
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|
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|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m00</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
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|
|
<td class="description last">Component in column 0, row 0 position (index 0)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m01</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
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|
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|
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|
|
<td class="description last">Component in column 0, row 1 position (index 1)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m10</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 1, row 0 position (index 2)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m11</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 1, row 1 position (index 3)</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line96">line 96</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out A new 2x2 matrix
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".identity"><span class="type-signature">(static) </span>identity<span class="signature">(out)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Set a mat2 to the identity matrix
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line79">line 79</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".invert"><span class="type-signature">(static) </span>invert<span class="signature">(out, a)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Inverts a mat2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the source matrix</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line154">line 154</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".LDU"><span class="type-signature">(static) </span>LDU<span class="signature">(L, D, U, a)</span><span class="type-signature"></span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Returns L, D and U matrices (Lower triangular, Diagonal and Upper triangular) by factorizing the input matrix
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>L</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the lower triangular matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>D</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the diagonal matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>U</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the upper triangular matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the input matrix to factorize</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line330">line 330</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".mul"><span class="type-signature">(static) </span>mul<span class="signature">()</span><span class="type-signature"></span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Alias for <a href="mat2.html#.multiply">mat2.multiply</a>
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
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<dl class="details">
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<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line223">line 223</a>
|
|
</li></ul></dd>
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</dl>
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<h4 class="name" id=".multiply"><span class="type-signature">(static) </span>multiply<span class="signature">(out, a, b)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
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<div class="description">
|
|
Multiplies two mat2's
|
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</div>
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<h5>Parameters:</h5>
|
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|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
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|
|
<th>Type</th>
|
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|
|
<th class="last">Description</th>
|
|
</tr>
|
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</thead>
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<tbody>
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<tr>
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<td class="name"><code>out</code></td>
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<td class="type">
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|
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the receiving matrix</td>
|
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</tr>
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<tr>
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<td class="name"><code>a</code></td>
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<td class="type">
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|
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the first operand</td>
|
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</tr>
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<tr>
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<td class="name"><code>b</code></td>
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|
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<td class="type">
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|
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the second operand</td>
|
|
</tr>
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</tbody>
|
|
</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line209">line 209</a>
|
|
</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
|
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|
|
<div class="param-desc">
|
|
out
|
|
</div>
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|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
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|
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</dd>
|
|
</dl>
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<h4 class="name" id=".multiplyScalar"><span class="type-signature">(static) </span>multiplyScalar<span class="signature">(out, a, b)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
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|
|
<div class="description">
|
|
Multiply each element of the matrix by a scalar.
|
|
</div>
|
|
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|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
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|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
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|
|
|
|
|
</td>
|
|
|
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|
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|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
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|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
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|
|
<td class="description last">the matrix to scale</td>
|
|
</tr>
|
|
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|
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|
|
<tr>
|
|
|
|
<td class="name"><code>b</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">amount to scale the matrix's elements by</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
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|
|
<dl class="details">
|
|
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|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line411">line 411</a>
|
|
</li></ul></dd>
|
|
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|
|
</dl>
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|
|
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|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
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|
|
|
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|
|
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|
|
<h4 class="name" id=".multiplyScalarAndAdd"><span class="type-signature">(static) </span>multiplyScalarAndAdd<span class="signature">(out, a, b, scale)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Adds two mat2's after multiplying each element of the second operand by a scalar value.
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving vector</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the first operand</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>b</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the second operand</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>scale</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the amount to scale b's elements by before adding</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
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|
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|
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|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line428">line 428</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
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|
|
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|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
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|
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|
|
<h4 class="name" id=".rotate"><span class="type-signature">(static) </span>rotate<span class="signature">(out, a, rad)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Rotates a mat2 by the given angle
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the matrix to rotate</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>rad</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the angle to rotate the matrix by</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line233">line 233</a>
|
|
</li></ul></dd>
|
|
|
|
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|
|
</dl>
|
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|
|
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|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
<h4 class="name" id=".scale"><span class="type-signature">(static) </span>scale<span class="signature">(out, a, v)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Scales the mat2 by the dimensions in the given vec2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
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<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
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<td class="description last">the matrix to rotate</td>
|
|
</tr>
|
|
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|
|
<tr>
|
|
|
|
<td class="name"><code>v</code></td>
|
|
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|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="vec2.html">vec2</a></span>
|
|
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|
|
|
|
|
</td>
|
|
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|
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|
|
|
<td class="description last">the vec2 to scale the matrix by</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
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|
<dl class="details">
|
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<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line252">line 252</a>
|
|
</li></ul></dd>
|
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</dl>
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<h5>Returns:</h5>
|
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|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
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|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
|
|
</dl>
|
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<h4 class="name" id=".set"><span class="type-signature">(static) </span>set<span class="signature">(out, m00, m01, m10, m11)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
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|
|
|
|
|
|
<div class="description">
|
|
Set the components of a mat2 to the given values
|
|
</div>
|
|
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|
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|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m00</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 0, row 0 position (index 0)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m01</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 0, row 1 position (index 1)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m10</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 1, row 0 position (index 2)</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>m11</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type">Number</span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">Component in column 1, row 1 position (index 3)</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
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|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
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|
|
|
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|
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|
|
|
|
|
|
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|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line115">line 115</a>
|
|
</li></ul></dd>
|
|
|
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|
|
|
|
|
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|
|
</dl>
|
|
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|
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|
|
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|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
<h4 class="name" id=".str"><span class="type-signature">(static) </span>str<span class="signature">(a)</span><span class="type-signature"> → {String}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Returns a string representation of a mat2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">matrix to represent as a string</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line308">line 308</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
string representation of the matrix
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type">String</span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".sub"><span class="type-signature">(static) </span>sub<span class="signature">()</span><span class="type-signature"></span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Alias for <a href="mat2.html#.subtract">mat2.subtract</a>
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line374">line 374</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
|
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|
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|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".subtract"><span class="type-signature">(static) </span>subtract<span class="signature">(out, a, b)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Subtracts matrix b from matrix a
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the first operand</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>b</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the second operand</td>
|
|
</tr>
|
|
|
|
|
|
</tbody>
|
|
</table>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dl class="details">
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
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|
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|
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|
|
|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<dt class="tag-source">Source:</dt>
|
|
<dd class="tag-source"><ul class="dummy"><li>
|
|
<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line362">line 362</a>
|
|
</li></ul></dd>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
</dl>
|
|
|
|
|
|
|
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|
|
|
|
|
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|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Returns:</h5>
|
|
|
|
|
|
<div class="param-desc">
|
|
out
|
|
</div>
|
|
|
|
|
|
|
|
<dl>
|
|
<dt>
|
|
Type
|
|
</dt>
|
|
<dd>
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
</dd>
|
|
</dl>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h4 class="name" id=".transpose"><span class="type-signature">(static) </span>transpose<span class="signature">(out, a)</span><span class="type-signature"> → {<a href="mat2.html">mat2</a>}</span></h4>
|
|
|
|
|
|
|
|
|
|
|
|
<div class="description">
|
|
Transpose the values of a mat2
|
|
</div>
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
|
<h5>Parameters:</h5>
|
|
|
|
|
|
<table class="params">
|
|
<thead>
|
|
<tr>
|
|
|
|
<th>Name</th>
|
|
|
|
|
|
<th>Type</th>
|
|
|
|
|
|
|
|
|
|
|
|
<th class="last">Description</th>
|
|
</tr>
|
|
</thead>
|
|
|
|
<tbody>
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>out</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
|
|
|
<span class="param-type"><a href="mat2.html">mat2</a></span>
|
|
|
|
|
|
|
|
</td>
|
|
|
|
|
|
|
|
|
|
|
|
<td class="description last">the receiving matrix</td>
|
|
</tr>
|
|
|
|
|
|
|
|
<tr>
|
|
|
|
<td class="name"><code>a</code></td>
|
|
|
|
|
|
<td class="type">
|
|
|
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</td>
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<td class="description last">the source matrix</td>
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</tr>
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</tbody>
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</table>
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<dl class="details">
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<dt class="tag-source">Source:</dt>
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<dd class="tag-source"><ul class="dummy"><li>
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<a href="mat2.js.html">mat2.js</a>, <a href="mat2.js.html#line131">line 131</a>
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</li></ul></dd>
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</dl>
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<h5>Returns:</h5>
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<div class="param-desc">
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out
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<dl>
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<dt>
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Type
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<dd>
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<span class="param-type"><a href="mat2.html">mat2</a></span>
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</dd>
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</dl>
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</article>
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</section>
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</div>
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<nav>
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<h2><a href="index.html">Home</a></h2><h3>Classes</h3><ul><li><a href="glMatrix.html">glMatrix</a></li><li><a href="mat2.html">mat2</a></li><li><a href="mat2d.html">mat2d</a></li><li><a href="mat3.html">mat3</a></li><li><a href="mat4.html">mat4</a></li><li><a href="quat.html">quat</a></li><li><a href="vec2.html">vec2</a></li><li><a href="vec3.html">vec3</a></li><li><a href="vec4.html">vec4</a></li></ul>
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Documentation generated by <a href="https://github.com/jsdoc3/jsdoc">JSDoc 3.4.0</a> on Sun May 01 2016 12:11:58 GMT-0700 (Pacific Daylight Time)
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