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67 lines
2.0 KiB
Markdown
67 lines
2.0 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-fix">Function fix <a href="#function-fix" title="Permalink">#</a></h1>
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Round a value towards zero.
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For matrices, the function is evaluated element wise.
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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.fix(x)
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math.fix(x,n)
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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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`x` | number | BigNumber | Fraction | Complex | Array | Matrix | Number to be rounded
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`n` | number | BigNumber | Array | Number of decimals Default value: 0.
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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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number | BigNumber | Fraction | Complex | Array | Matrix | Rounded value
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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.fix(3.2) // returns number 3
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math.fix(3.8) // returns number 3
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math.fix(-4.2) // returns number -4
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math.fix(-4.7) // returns number -4
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math.fix(3.12, 1) // returns number 3.1
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math.fix(3.18, 1) // returns number 3.1
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math.fix(-4.12, 1) // returns number -4.1
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math.fix(-4.17, 1) // returns number -4.1
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const c = math.complex(3.22, -2.78)
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math.fix(c) // returns Complex 3 - 2i
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math.fix(c, 1) // returns Complex 3.2 -2.7i
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math.fix([3.2, 3.8, -4.7]) // returns Array [3, 3, -4]
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math.fix([3.2, 3.8, -4.7], 1) // returns Array [3.2, 3.8, -4.7]
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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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[ceil](ceil.html),
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[floor](floor.html),
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[round](round.html)
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