What is the corect code for writing an error message when a user inputs an array instead of a scalar value?

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James Water Bird
James Water Bird on 7 Apr 2021
Answered: James Tursa on 7 Apr 2021
What is the corect code for writing an error message when a user inputs an array instead of a scalar value?

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Answers (1)

James Tursa
James Tursa on 7 Apr 2021
Several ways to test for a scalar. E.g.,
if( ~isscalar(x) )
error('Input is not a scalar');
end
or
if( numel(x) ~= 1 )
error('Input is not a scalar');
end
etc.

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