<< isinf

Elementary functions

isnan >>

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ismatrix

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determines whether input is matrix or not

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Syntax

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TF = ismatrix(A)

Input argument

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A

input array as a scalar, vector, matrix, or multidimensional array.

Output argument

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TF

a logical: true if it is a matrix.

Description

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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

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

See also

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isvector.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET