Optimisation - fmincon error

While using fmincon and ga am getting this error. how to resolve it?

[Matt J]

Please use text instead of screenshots to communicate code, where possible. It uses far less memory and makes it easier for people to copy/paste and experiment with your code.

Answer 1

[Stephan]

Rename your script. NEVER name a script like an inbuilt function. This causes exactly the error you get.

[Balaji L]

Getting same error after renaming the script.

[Stephan]

how did you call it now? is there still an old copy of it with the wrong name? What is the result of

which fmincon

[Balaji L]

It worked after i deleted fmincon.m in that path and call script by new name. Thanks

[Stephan]

please accept useful answers.