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Merge pull request #648 from marpulli/symmetric_kernel

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Add Symmetric kernel
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Zhenwen Dai 2018-07-28 09:14:19 +01:00 • committed by GitHub
commit a854a76e09
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3 changed files with 184 additions and 1 deletions
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14
GPy/testing/kernel_tests.py
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@ -482,7 +482,19 @@ class KernelGradientTestsContinuous(unittest.TestCase):
k = GPy.kern.StdPeriodic(self.D)
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_symmetric_even(self):
k_base = GPy.kern.Linear(1) + GPy.kern.RBF(1)
transform = -np.array([[1.0]])
k = GPy.kern.Symmetric(k_base, transform, 'even')
self.assertTrue(check_kernel_gradient_functions(k))
def test_symmetric_odd(self):
k_base = GPy.kern.Linear(1) + GPy.kern.RBF(1)
transform = -np.array([[1.0]])
k = GPy.kern.Symmetric(k_base, transform, 'odd')
self.assertTrue(check_kernel_gradient_functions(k))
def test_MultioutputKern(self):
k1 = GPy.kern.RBF(self.D, ARD=True)
k1.randomize()