ismatrix

determines whether input is matrix or not

Syntax

  • TF = ismatrix(A)

Input argument

  • A - input array as a scalar, vector, matrix, or multidimensional array.

Output argument

  • TF - a logical: true if it is a matrix.

Description

TF = ismatrix(A) returns true if A is a matrix.

A matrix is a two-dimensional array that has a size of m-by-n, where m and n are nonnegative integers.

Example

x = [1+i,-i;i,2i];
ismatrix(x)
ismatrix(ones(3,1,2))

See also

isvector.

History

VersionDescription

1.0.0

initial version

Author

Allan CORNET

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