' CODER.VARSIZE is not applicable to 'mxArray' problem while trying to use MATLAB Coder
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I seem to be getting the error of
' CODER.VARSIZE is not applicable to 'mxArray'. ' when using the Matlab Coder function
I'm currently trying to convert my image processing program into a C static library. I have attached a screenshot of the problem.
All help and suggestions are appreciated!
![](https://www.mathworks.com/matlabcentral/answers/uploaded_files/149042/image.png)
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Answers (1)
Arnab De
on 13 May 2015
The value of the variable pre_img comes from the output of some extrinsic function. Such variable are of 'mxArray' type. If you want to use coder.varsize on such variables. you need to pre-define the variable.
This answer covers it in more detail:
And some documentation on this:
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