mathjs/docs/reference/functions/subset.md

Function subset

Get or set a subset of a matrix or string

Usage: // retrieve subset: var subset = math.subset(value, index)

// replace subset:     var value = math.subset(value, index, replacement [, defaultValue])

Where: {Array | Matrix | String} value An array, matrix, or string {Index} index An index containing ranges for each dimension {} replacement An array, matrix, or scalar {} [defaultValue] Default value, filled in on new entries when the matrix is resized. If not provided, new matrix elements will be left undefined.

Parameters

Parameter	Type	Description

Returns

Type	Description
undefined