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50 lines
1.1 KiB
Markdown
50 lines
1.1 KiB
Markdown
---
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layout: default
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---
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<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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<h1 id="function-column">Function column <a href="#function-column" title="Permalink">#</a></h1>
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Return a column from a Matrix.
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<h2 id="syntax">Syntax <a href="#syntax" title="Permalink">#</a></h2>
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```js
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math.column(value, index)
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```
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<h3 id="parameters">Parameters <a href="#parameters" title="Permalink">#</a></h3>
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Parameter | Type | Description
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--------- | ---- | -----------
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`value` | Array | Matrix | An array or matrix
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`column` | number | The index of the column
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<h3 id="returns">Returns <a href="#returns" title="Permalink">#</a></h3>
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Type | Description
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---- | -----------
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Array | Matrix | The retrieved column
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<h3 id="throws">Throws <a href="#throws" title="Permalink">#</a></h3>
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Type | Description
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---- | -----------
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<h2 id="examples">Examples <a href="#examples" title="Permalink">#</a></h2>
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```js
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// get a column
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const d = [[1, 2], [3, 4]]
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math.column(d, 1) // returns [[2], [4]]
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```
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<h2 id="see-also">See also <a href="#see-also" title="Permalink">#</a></h2>
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[row](row.html)
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