58 lines
1.1 KiB
Markdown
58 lines
1.1 KiB
Markdown
<!-- Note: This file is automatically generated from source code comments. Changes made in this file will be overridden. -->
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# Function mean
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Compute the mean value of matrix or a list with values.
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In case of a multi dimensional array, the mean of the flattened array
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will be calculated. When `dim` is provided, the maximum over the selected
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dimension will be calculated. Parameter `dim` is zero-based.
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## Syntax
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```js
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math.mean(a, b, c, ...)
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math.mean(A)
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math.mean(A, dim)
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```
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`args` | ... * | A single matrix or or multiple scalar values
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### Returns
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Type | Description
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---- | -----------
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* | The mean of all values
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### Throws
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Type | Description
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---- | -----------
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## Examples
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```js
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math.mean(2, 1, 4, 3) // returns 2.5
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math.mean([1, 2.7, 3.2, 4]) // returns 2.725
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math.mean([[2, 5], [6, 3], [1, 7]], 0) // returns [3, 5]
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math.mean([[2, 5], [6, 3], [1, 7]], 1) // returns [3.5, 4.5, 4]
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```
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## See also
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[median](median.md),
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[min](min.md),
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[max](max.md),
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[sum](sum.md),
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[prod](prod.md),
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[std](std.md),
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[variance](variance.md)
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