isempty

Purpose

Detect empty matrices.

Synopsis

k = isempty(X)

Description

isempty(X) returns 1 if X is an empty matrix and 0 otherwise. An empty matrix has size at least one dimension of size zero, for example, 0-by-0 or 0-by-5.

See Also

find, size

(c) Copyright 1994 by The MathWorks, Inc.