fix las issue

eaf.py

@@ -61,10 +61,9 @@ def main(eaf_args=None):
 
     fig = plt.figure()
 
-    ax3 = fig.add_subplot(121)
     plt.title(f"{the.solver}, threshold {the.quality_threshold}")
     for i in range(1, buff.shape[0]):
-        ax3.step(t, buff[i])
+        plt.step(t, buff[i])
     
     # ax4 = fig.add_subplot(122, projection="3d")
     # plt.title(f"{the.solver}, thresholds : {the.quality_threshold}")

snp.py

@@ -384,7 +384,7 @@ def get_constant_objectiv_func(the):
 
 
 def get_coef_objective_func(the):
-    return the.nb_selected * the.nb_offspring if the.solver == "num_evolutionary" else 1
+    return the.nb_offspring if the.solver == "num_evolutionary" else 1
 
 
 if __name__ == "__main__":