If you don't give the exact error
message, I doubt that anybody can help you.
Please include the code and the error
message as text,not as image.
Maybe you could add:
Thanks for help
Here is the matlab code my professor gave me. I am trying to create the graph for it on gnu octave - but I don't know how. Everytime I say plot val.m it opens an error, saying some random line number and value is undefined. I don't know why.
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