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fix the dL_dK symmetric issue for linear kernel and set dL_dK in the kernel test to be random.

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This commit is contained in:
Zhenwen Dai 2015-10-22 17:57:03 +01:00
parent e18de2b2c0
commit ee5a562c67
2 changed files with 12 additions and 7 deletions
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6
GPy/testing/kernel_tests.py
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@ -32,9 +32,9 @@ class Kern_check_model(GPy.core.Model):
X = np.random.randn(20, kernel.input_dim)
if dL_dK is None:
if X2 is None:
dL_dK = np.ones((X.shape[0], X.shape[0]))
dL_dK = np.random.rand(X.shape[0], X.shape[0])
else:
dL_dK = np.ones((X.shape[0], X2.shape[0]))
dL_dK = np.random.rand(X.shape[0], X2.shape[0])
self.kernel = kernel
self.X = X
@ -311,7 +311,7 @@ class KernelGradientTestsContinuous(unittest.TestCase):
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_RBF(self):
k = GPy.kern.RBF(self.D)
k = GPy.kern.RBF(self.D, ARD=True)
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))