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isscalar

Determine whether input is scalar

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Syntax

isscalar(A)

Description

isscalar(A) returns logical 1 (true) if size(A) returns [1 1], and logical 0 (false) otherwise.

Examples

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Open Live Script
A = [1 2; 3 4];
isscalar(A)
ans = logical
   0


B = A(1,1);
isscalar(B)
ans = logical
   1

Extended Capabilities

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

See Also

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Introduced before R2006a

MATLAB Documentation
Support
Introducing Deep Learning with MATLAB

Introducing Deep Learning with MATLAB

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