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[kernel] combination kernel and hierarchical independent gradient updates

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Max Zwiessele 2016-04-01 09:45:39 +01:00
parent 8ad14681ee
commit ff9a6f9c26
2 changed files with 17 additions and 11 deletions
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8
GPy/testing/kernel_tests.py
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@ -402,7 +402,7 @@ class KernelTestsNonContinuous(unittest.TestCase):
np.testing.assert_array_equal(kern.active_dims, [-1,0,1,2])
np.testing.assert_array_equal(kern._all_dims_active, [0,1,2,-1])
@skip('Gradients for independend outputs with different X do not work correctly')
#@skip('Gradients for independend outputs with different X do not work correctly')
def testIndependendGradients(self):
k = GPy.kern.RBF(self.D, active_dims=range(self.D))
kern = GPy.kern.IndependentOutputs(k, -1, 'ind_single')
@ -418,7 +418,7 @@ class KernelTestsNonContinuous(unittest.TestCase):
np.testing.assert_array_equal(kern.active_dims, [-1,0,2])
np.testing.assert_array_equal(kern._all_dims_active, [0,1,2,-1])
@skip('Gradients for independend outputs with different X do not work correctly')
#@skip('Gradients for independend outputs with different X do not work correctly')
def test_Hierarchical_gradients(self):
k = [GPy.kern.RBF(2, active_dims=[0,2], name='rbf1'), GPy.kern.RBF(2, active_dims=[0,2], name='rbf2')]
kern = GPy.kern.IndependentOutputs(k, -1, name='ind_split')
@ -431,6 +431,10 @@ class KernelTestsNonContinuous(unittest.TestCase):
X2 = self.X2[self.X2[:,-1]!=2]
self.assertTrue(check_kernel_gradient_functions(kern, X=X, X2=X2, verbose=verbose, fixed_X_dims=-1))
def test_Coregionalize(self):
kern = GPy.kern.Coregionalize(1, output_dim=3, active_dims=[-1])
self.assertTrue(check_kernel_gradient_functions(kern, X=self.X, X2=self.X2, verbose=verbose, fixed_X_dims=-1))
@unittest.skipIf(not config.getboolean('cython', 'working'),"Cython modules have not been built on this machine")
class Coregionalize_cython_test(unittest.TestCase):
"""