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Bug fix for issue #161

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This commit is contained in:
Mike Croucher 2015-03-15 11:10:45 +00:00
parent 9f51137469
commit c307b989cc
2 changed files with 12 additions and 2 deletions
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12
GPy/testing/linalg_test.py
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@ -1,6 +1,6 @@
import numpy as np
import scipy as sp
from ..util.linalg import jitchol
from ..util.linalg import jitchol,trace_dot
class LinalgTests(np.testing.TestCase):
def setUp(self):
@ -33,3 +33,13 @@ class LinalgTests(np.testing.TestCase):
return False
except sp.linalg.LinAlgError:
return True
def test_trace_dot(self):
N = 5
A = np.random.rand(N,N)
B = np.random.rand(N,N)
trace = np.trace(A.dot(B))
test_trace = trace_dot(A,B)
np.testing.assert_allclose(trace,test_trace,atol=1e-13)