diff --git a/src/LearningMethods/ParticleSwarm.cpp b/src/LearningMethods/ParticleSwarm.cpp
index 65325dbc7e51cd534683ad1030f047410e1b402f..2821fa50cade30f3819ef1a4ddc926c170c9342f 100644
--- a/src/LearningMethods/ParticleSwarm.cpp
+++ b/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;