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ismatrix

Determine whether input is matrix

Syntax

ismatrix(V)

Description

ismatrix(V) returns logical 1 (true) if size(V) returns [m n] with nonnegative integer values m and n, and logical 0 (false) otherwise.

Examples

collapse all

M = rand(3,3,3);
ismatrix(M)
ans = logical
   0

N = M(:,:);
ismatrix(N)
ans = logical
   1

Extended Capabilities

C/C++ Code Generation
Generate C and C++ code using MATLAB® Coder™.

Introduced in R2010b

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