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adding extra tests for bgplvm

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James Hensman 2013-09-20 18:15:45 +01:00
parent 045dc6d152
commit 469cbd815d
1 changed files with 12 additions and 1 deletions
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13
GPy/testing/bgplvm_tests.py
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@ -55,7 +55,18 @@ class BGPLVMTests(unittest.TestCase):
m.randomize() m.randomize()
self.assertTrue(m.checkgrad()) self.assertTrue(m.checkgrad())
#@unittest.skip('psi2 cross terms are NotImplemented for this combination') def test_rbf_line_kern(self):
N, num_inducing, input_dim, D = 10, 3, 2, 4
X = np.random.rand(N, input_dim)
k = GPy.kern.rbf(input_dim) + GPy.kern.linear(input_dim) + GPy.kern.white(input_dim, 0.00001)
K = k.K(X)
Y = np.random.multivariate_normal(np.zeros(N),K,input_dim).T
Y -= Y.mean(axis=0)
k = GPy.kern.rbf(input_dim) + GPy.kern.bias(input_dim) + GPy.kern.white(input_dim, 0.00001)
m = BayesianGPLVM(Y, input_dim, kernel=k, num_inducing=num_inducing)
m.randomize()
self.assertTrue(m.checkgrad())
def test_linear_bias_kern(self): def test_linear_bias_kern(self):
N, num_inducing, input_dim, D = 30, 5, 4, 30 N, num_inducing, input_dim, D = 30, 5, 4, 30
X = np.random.rand(N, input_dim) X = np.random.rand(N, input_dim)