Merge pull request #3400 from WarrenWeckesser/test-blasdot-failure

TST: linalg: loosen the requirements of some tests in test_blasdot.py.  ...

1 files changed, 9 insertions, 9 deletions

diff --git a/numpy/core/tests/test_blasdot.py b/numpy/core/tests/test_blasdot.py
index fb215296f..2e99cf5b0 100644
--- a/numpy/core/tests/test_blasdot.py
+++ b/numpy/core/tests/test_blasdot.py
@@ -111,15 +111,15 @@ def test_dot_array_order():
                 dtype=arr_type, order=a_order)
             assert_array_equal(np.dot(a, a), a.dot(a))
             # (a.a)' = a'.a', note that mse~=1e-31 needs almost_equal
-            assert_almost_equal(a.dot(a), a.T.dot(a.T).T, decimal=30)
+            assert_almost_equal(a.dot(a), a.T.dot(a.T).T, decimal=prec)
 
             #
             # Check with making explicit copy
             #
             a_T = a.T.copy(order=a_order)
-            assert_array_equal(a_T.dot(a_T), a.T.dot(a.T))
-            assert_array_equal(a.dot(a_T), a.dot(a.T))
-            assert_array_equal(a_T.dot(a), a.T.dot(a))
+            assert_almost_equal(a_T.dot(a_T), a.T.dot(a.T), decimal=prec)
+            assert_almost_equal(a.dot(a_T), a.dot(a.T), decimal=prec)
+            assert_almost_equal(a_T.dot(a), a.T.dot(a), decimal=prec)
 
             #
             # Compare with multiarray dot
@@ -135,10 +135,10 @@ def test_dot_array_order():
                 b = np.asarray(np.random.randn(a_dim, b_dim),
                     dtype=arr_type, order=b_order)
                 b_T = b.T.copy(order=b_order)
-                assert_array_equal(a_T.dot(b), a.T.dot(b))
-                assert_array_equal(b_T.dot(a), b.T.dot(a))
+                assert_almost_equal(a_T.dot(b), a.T.dot(b), decimal=prec)
+                assert_almost_equal(b_T.dot(a), b.T.dot(a), decimal=prec)
                 # (b'.a)' = a'.b
-                assert_almost_equal(b.T.dot(a), a.T.dot(b).T, decimal=30)
+                assert_almost_equal(b.T.dot(a), a.T.dot(b).T, decimal=prec)
                 assert_almost_equal(a.dot(b), _dot(a, b), decimal=prec)
                 assert_almost_equal(b.T.dot(a), _dot(b.T, a), decimal=prec)
 
@@ -147,7 +147,7 @@ def test_dot_array_order():
                     c = np.asarray(np.random.randn(b_dim, c_dim),
                         dtype=arr_type, order=c_order)
                     c_T = c.T.copy(order=c_order)
-                    assert_array_equal(c.T.dot(b.T), c_T.dot(b_T))
-                    assert_almost_equal(c.T.dot(b.T).T, b.dot(c), decimal=30)
+                    assert_almost_equal(c.T.dot(b.T), c_T.dot(b_T), decimal=prec)
+                    assert_almost_equal(c.T.dot(b.T).T, b.dot(c), decimal=prec)
                     assert_almost_equal(b.dot(c), _dot(b, c), decimal=prec)
                     assert_almost_equal(c.T.dot(b.T), _dot(c.T, b.T), decimal=prec)