57 lines
1.1 KiB
Markdown
57 lines
1.1 KiB
Markdown
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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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# Function concat
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Concatenate two or more matrices.
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## Syntax
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```js
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math.concat(A, B, C, ...)
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math.concat(A, B, C, ..., dim)
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```
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### Where
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- `dim: number` is a zero-based dimension over which to concatenate the matrices.
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By default the last dimension of the matrices.
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### Parameters
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Parameter | Type | Description
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--------- | ---- | -----------
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`args` | ... Array | Matrix | Two or more matrices
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### Returns
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Type | Description
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---- | -----------
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Array | Matrix | Concatenated matrix
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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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const A = [[1, 2], [5, 6]]
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const B = [[3, 4], [7, 8]]
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math.concat(A, B) // returns [[1, 2, 3, 4], [5, 6, 7, 8]]
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math.concat(A, B, 0) // returns [[1, 2], [5, 6], [3, 4], [7, 8]]
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math.concat('hello', ' ', 'world') // returns 'hello world'
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```
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## See also
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[size](size.md),
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[squeeze](squeeze.md),
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[subset](subset.md),
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[transpose](transpose.md)
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