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[basisfunc] kernel tests and model tests

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This commit is contained in:
Max Zwiessele 2016-09-01 13:09:02 +01:00
parent c3c98652d1
commit ba48c00e9d
5 changed files with 119 additions and 19 deletions
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28
GPy/testing/kernel_tests.py
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@ -477,6 +477,34 @@ class KernelGradientTestsContinuous(unittest.TestCase):
k.randomize()
self.assertTrue(check_kernel_gradient_functions(k, X=X, X2=X2, verbose=verbose, fixed_X_dims=[0]))
def test_basis_func_linear_slope(self):
start_stop = np.random.uniform(self.X.min(0), self.X.max(0), (4, self.X.shape[1])).T
start_stop.sort(axis=1)
ks = []
for i in range(start_stop.shape[0]):
start, stop = np.split(start_stop[i], 2)
ks.append(GPy.kern.LinearSlopeBasisFuncKernel(1, start, stop, ARD=i%2==0, active_dims=[i]))
k = GPy.kern.Add(ks)
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_basis_func_changepoint(self):
points = np.random.uniform(self.X.min(0), self.X.max(0), (self.X.shape[1]))
ks = []
for i in range(points.shape[0]):
ks.append(GPy.kern.ChangePointBasisFuncKernel(1, points[i], ARD=i%2==0, active_dims=[i]))
k = GPy.kern.Add(ks)
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
def test_basis_func_domain(self):
start_stop = np.random.uniform(self.X.min(0), self.X.max(0), (4, self.X.shape[1])).T
start_stop.sort(axis=1)
ks = []
for i in range(start_stop.shape[0]):
start, stop = np.split(start_stop[i], 2)
ks.append(GPy.kern.DomainKernel(1, start, stop, ARD=i%2==0, active_dims=[i]))
k = GPy.kern.Add(ks)
self.assertTrue(check_kernel_gradient_functions(k, X=self.X, X2=self.X2, verbose=verbose))
class KernelTestsMiscellaneous(unittest.TestCase):
def setUp(self):
N, D = 100, 10