FIX: fixed an issue when the optimal weights are not set to the neural network

src/LearningMethods/ParticleSwarm.cpp

@@ -406,7 +406,8 @@ namespace lib4neuro {
 //        printf("%10.8f \n", (*this->p_min_glob)[i]);
 //    }
 //
-//    this->f->eval( this->get_solution() );
+
+        ef.eval( this->get_parameters() );
 
 
         delete centroid;