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Member of the boolean class.

Syntax

status = all(a)

Description

Determines whether all input elements are non-zero.

Examples

Inputs

Name	Description
a	Specifies a matrix.

Outputs

Name	Description
status	Returns 0 if a contains an element equal to zero. Otherwise, status returns 1. status is a Boolean. If a is a matrix, all works column-wise and returns a row vector containing one Boolean element for each column of a.

Examples

A = [-2, -1, 1, 2]
STATUS = all(A)

Related Topics

any