EXA Fixed Convergence Warnings by changing solver to 'lbfgs' in plot_mlp_alpha.py (scikit-learn#14158)

martinoywa · jnothman · commit a95c1b2b934a · 2019-07-29T10:33:14.000+10:00
diff --git a/examples/neural_networks/plot_mlp_alpha.py b/examples/neural_networks/plot_mlp_alpha.py
@@ -36,7 +36,8 @@
 
 classifiers = []
 for i in alphas:
-    classifiers.append(MLPClassifier(alpha=i, random_state=1))
+    classifiers.append(MLPClassifier(solver='lbfgs', alpha=i, random_state=1,
+                                     hidden_layer_sizes=[100, 100]))
 
 X, y = make_classification(n_features=2, n_redundant=0, n_informative=2,
                            random_state=0, n_clusters_per_class=1)
