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Fix merge conflicts

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This commit is contained in:
Mike Croucher 2015-04-01 13:03:48 +01:00
commit 5c653fa4b0
39 changed files with 631 additions and 259 deletions
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30
GPy/testing/kernel_tests.py
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@ -255,13 +255,23 @@ class KernelGradientTestsContinuous(unittest.TestCase):
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_Prod1(self):
k = GPy.kern.RBF(self.D) * GPy.kern.Linear(self.D)
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_Prod2(self):
k = (GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D))
k = GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D)
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_Prod3(self):
k = (GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D))
k = GPy.kern.RBF(self.D) * GPy.kern.Linear(self.D) * GPy.kern.Bias(self.D)
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_Prod4(self):
k = GPy.kern.RBF(2, active_dims=[0,4]) * GPy.kern.Linear(self.D) * GPy.kern.Matern32(2, active_dims=[0,1])
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
@ -400,11 +410,27 @@ class Coregionalize_weave_test(unittest.TestCase):
GPy.util.config.config.set('weave', 'working', 'False')
class KernelTestsProductWithZeroValues(unittest.TestCase):
def setUp(self):
self.X = np.array([[0,1],[1,0]])
self.k = GPy.kern.Linear(2) * GPy.kern.Bias(2)
def test_zero_valued_kernel_full(self):
self.k.update_gradients_full(1, self.X)
self.assertFalse(np.isnan(self.k['linear.variances'].gradient),
"Gradient resulted in NaN")
def test_zero_valued_kernel_gradients_X(self):
target = self.k.gradients_X(1, self.X)
self.assertFalse(np.any(np.isnan(target)),
"Gradient resulted in NaN")
if __name__ == "__main__":
print("Running unit tests, please be (very) patient...")
unittest.main()
# np.random.seed(0)
# N0 = 3
# N1 = 9