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# Function matrixFromColumns

Create a dense matrix from vectors as individual columns.
If you pass row vectors, they will be transposed (but not conjugated!)


## Syntax

```js
math.matrixFromColumns(...arr)
math.matrixFromColumns(col1, col2)
math.matrixFromColumns(col1, col2, col3)
```

### Parameters

Parameter | Type | Description
--------- | ---- | -----------
`cols` | ... Array &#124; Matrix | Multiple columns

### Returns

Type | Description
---- | -----------
number[][] &#124; Matrix | if at least one of the arguments is an array, an array will be returned


### Throws

Type | Description
---- | -----------


## Examples

```js
math.matrixFromColumns([1, 2, 3], [[4],[5],[6]])
math.matrixFromColumns(...vectors)
```


## See also

[matrix](matrix.md),
[matrixFromRows](matrixFromRows.md),
[matrixFromFunction](matrixFromFunction.md),
[zeros](zeros.md)