<< isdouble

Types module

isfloat >>

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isempty

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Return true if variable var is an empty matrix.

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Syntax

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res = isempty(var)

Input argument

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var

a variable

Output argument

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res

a logical: true or false

Description

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isempty returns a logical true if the argument is an empty matrix.

Any one of its dimensions is zero.

Examples

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A = rand(3, 3, 3);
res = isempty(A)
A(:, :, :) = [];
res = isempty(A)

B = {};
res = isempty(B)
C = struct()
res = isempty(C)
C = struct([])
res = isempty(C)

See also

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class, isstruct.

History

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Version	Description
1.0.0	initial version

Author

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Allan CORNET