mathjs/docs/reference/functions/column.md

Function column

Return column in Matrix.

Syntax

math.column(value, index)    // retrieve a column

Parameters

Parameter	Type	Description
value	Array | Matrix	An array or matrix
column	number	The index of the column

Returns

Type	Description
Array | Matrix	The retrieved column

Examples

// get a column
const d = [[1, 2], [3, 4]]
math.column(d, 1))        // returns [2, 4]

See also

row