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a cleaner test

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This commit is contained in:
Daniel Beck 2015-02-09 09:41:21 +11:00
parent d6a56a6f0b
commit fc8705104b
2 changed files with 3 additions and 6 deletions
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8
GPy/testing/kernel_tests.py
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@ -408,11 +408,9 @@ class KernelTestsProductWithZeroValues(unittest.TestCase):
lin = GPy.kern.Linear(2)
bias = GPy.kern.Bias(2)
k = lin * bias
m = GPy.models.GPRegression(X, Y, kernel=k)
try:
m.optimize()
except np.linalg.LinAlgError:
self.fail("Zero-valued kernel raised exception!")
k.update_gradients_full(1, X)
self.assertFalse(np.isnan(k['linear.variances'].gradient),
"Gradient resulted in NaN")