Practical swarm optimization algorithms

dear all i am using the PSO optimization tool but it gives me this error (Failure in user-supplied fitness function evaluation. GA cannot continue) i do not know what it is mean ,can you help me thank you

Answer 1

[Alan Weiss]

Please post your call to the solver. It looks like you are using ga as a solver when you said that you are using particleswarm, so it is hard to understand what happened.

Alan Weiss

MATLAB mathematical toolbox documentation