hello i need help with mex file

i can't use the command sym in my matlab, befor i was able to, but now doesn't work, it comes out an error:mex file

how can i find the righ way to resolve my problem?

Answer 1

[Sid Singh]

Hi, it could be a MATLAB Path problem. Can you try to restore the default path and then run the sym command? You can do this by Home -> Enviornment -> Set Path.

https://www.mathworks.com/help/matlab/matlab_env/what-is-the-matlab-search-path.html