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52 lines
1.5 KiB
Markdown
52 lines
1.5 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-setdifference">Function setDifference <a href="#function-setdifference" title="Permalink">#</a></h1>
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Create the difference of two (multi)sets: every element of set1, that is not the element of set2.
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Multi-dimension arrays will be converted to single-dimension arrays before the operation.
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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.setDifference(set1, set2)
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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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`a1` | Array | Matrix | A (multi)set
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`a2` | Array | Matrix | A (multi)set
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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 difference of two (multi)sets
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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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math.setDifference([1, 2, 3, 4], [3, 4, 5, 6]) // returns [1, 2]
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math.setDifference([[1, 2], [3, 4]], [[3, 4], [5, 6]]) // returns [1, 2]
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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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[setUnion](setUnion.html),
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[setIntersect](setIntersect.html),
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[setSymDifference](setSymDifference.html)
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