How can I use string argument input as a variable name in MATLAB?
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I'm new to MATLAB and I wanna input a string and use it as the name of a variable. How can I use string argument input as a variable name in MATLAB?
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Answers (2)
Wayne King
on 12 Jan 2013
Edited: Wayne King
on 12 Jan 2013
Y = randn(10,10);
inputname = input('What do you want to call the matrix?\n','s');
% enter randommatrix at the command prompt
assignin('base',inputname,Y);
Now you see if you execute
>>whos
that randommatrix is a 10x10 matrix.
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Jan
on 12 Jan 2013
It is recommended not to create variables dynamically. The commands eval and assignin are prone to bugs and impede the debugging seriously. See the related topic FAQ: How to create variables in a loop .
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