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49 lines
1.0 KiB
Markdown
49 lines
1.0 KiB
Markdown
# Function fix
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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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## Syntax
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```js
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math.fix(x)
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```
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### Parameters
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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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### Returns
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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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## Examples
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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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var c = math.complex(3.2, -2.7);
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math.fix(c); // returns Complex 3 - 2i
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math.fix([3.2, 3.8, -4.7]); // returns Array [3, 3, -4]
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```
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## See also
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[ceil](ceil.md),
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[floor](floor.md),
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[round](round.md)
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