error using msg box

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kash on 6 Apr 2012
NN=[21 25;20 26]
msgbox(['the value is ',num2str(NN)])
i get error as
Error using horzcat CAT arguments dimensions are not consistent.
Error in Untitled (line 26) msgbox(['the value is ',num2str(NN)])
please help

Accepted Answer

Davide Ferraro
Davide Ferraro on 6 Apr 2012
You are trying to concatenate a vector (your text) with a matrix. The dimensions are not consistent. You can use the CHAR function to automatically add some spaces to build a full matrix:
msgbox(char('the value is ',num2str(NN)))

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