Please help me with "is an invalid algebraic loop because of a self loop around the parent non-virtual subsystem"

Hi members of mathworks.com ,

I am asking this question on behalf of a friend, Attached is simulink design and code for an Mppt system using ant optimization algorithm , The code gives an error on execution 'invalid algebraic loop because of a self loop around the parent non-virtual subsystem' , Any advise or help in this matter would be greatly appreciated.

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[Alaaeldin Mohamed]

Did you solve your problem? if yes, Let me know

Answer 1

[Dimitris Kalogiros]

You have to put some delay, at these three signals that goes from the output, directly to the input of the "MATLAB Function" block

Good luck

[yohan diaz]

I reccomend this suggestion! It works!