You are here: NI Home > Support > Product Reference > Manuals > LabVIEW 8.5 Help

Member of the linalgebra class.

Syntax

[i, j] = find(a)

[i, j, c] = find(a)

Description

Returns the indexes of all non-zero elements in a matrix.

Examples

Inputs

Name	Description
a	Specifies a matrix.

Outputs

Name	Description
i	Returns the first indexes of all non-zero elements of a. i is a column vector.
j	Returns the second indexes of all non-zero elements of a. j is a column vector.
c	Returns all non-zero elements of a. c is a column vector.

Examples

A = [1, 2, 3; 0, 0, 0; 0, 2, 3]
[I, J] = find(A)

Related Topics

nonzeros