How to solve optimization problems?

[Sakhile Mamba]

Please help me with this problem as per the attachment.

[Arthur Albano]

Sakhile Mamba:
Please help me with this problem as per the attachment.

Read the source code. One of your parameters is clashing with other and the EA doesn't have a low-pass filter or error checking for wrong parameters. For instance, low and fast periods of averaging in an oscillator.