Avoid using global random state

vighneshbirodkar · vighneshbirodkar · commit 58d5e480d5d8 · 2016-02-29T08:24:26.000-05:00
diff --git a/sklearn/decomposition/tests/test_dict_learning.py b/sklearn/decomposition/tests/test_dict_learning.py
@@ -244,7 +244,8 @@ def test_sparse_coder_mmap():
     # Test that SparseCoder does not error by passing reading only
     # arrays to child processes
 
-    init_dict = np.random.rand(500, 64)
+    rng = np.random.RandomState(777)
+    init_dict = rng.rand(500, 64)
     data = np.random.rand(8096, 64)
     sc = SparseCoder(init_dict, transform_algorithm='omp', n_jobs=2)
     sc.fit_transform(data)
