From c3f4483102dfc8f251abd95c38584dc9cbb77b69 Mon Sep 17 00:00:00 2001
From: Hanmin Qin <qinhanmin2005@sina.com>
Date: Wed, 28 Jun 2017 21:23:03 +0800
Subject: [PATCH] [MRG+1] reduce decimal restriction in test_singular_values to
 avoid non-deterministic test failure (#9162)

* reduce decimal restriction

* change restriction
---
 sklearn/decomposition/tests/test_pca.py | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/sklearn/decomposition/tests/test_pca.py b/sklearn/decomposition/tests/test_pca.py
index 4bf6315ce4..34b63c0674 100644
--- a/sklearn/decomposition/tests/test_pca.py
+++ b/sklearn/decomposition/tests/test_pca.py
@@ -272,7 +272,7 @@ def test_singular_values():
     assert_array_almost_equal(np.sum(pca.singular_values_**2.0),
                               np.linalg.norm(X_pca, "fro")**2.0, 12)
     assert_array_almost_equal(np.sum(apca.singular_values_**2.0),
-                              np.linalg.norm(X_apca, "fro")**2.0, 12)
+                              np.linalg.norm(X_apca, "fro")**2.0, 9)
     assert_array_almost_equal(np.sum(rpca.singular_values_**2.0),
                               np.linalg.norm(X_rpca, "fro")**2.0, 0)
 
-- 
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