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resolve the requirement of dL_dpsi2 to be symmetric

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This commit is contained in:
Zhenwen Dai 2015-10-22 17:09:22 +01:00
parent 6b6938bd11
commit e18de2b2c0
4 changed files with 19 additions and 8 deletions
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4
GPy/testing/kernel_tests.py
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@ -468,7 +468,7 @@ class Kernel_Psi_statistics_GradientTests(unittest.TestCase):
self.w1 = np.random.randn(N)
self.w2 = np.random.randn(N,M)
self.w3 = np.random.randn(M,M)
self.w3 = self.w3+self.w3.T
self.w3 = self.w3#+self.w3.T
self.w3n = np.random.randn(N,M,M)
self.w3n = self.w3n+np.swapaxes(self.w3n, 1,2)
@ -476,7 +476,7 @@ class Kernel_Psi_statistics_GradientTests(unittest.TestCase):
from GPy.kern import RBF,Linear,MLP,Bias,White
Q = self.Z.shape[1]
kernels = [RBF(Q,ARD=True), Linear(Q,ARD=True),MLP(Q,ARD=True), RBF(Q,ARD=True)+Linear(Q,ARD=True)+Bias(Q)+White(Q)
,RBF(Q,ARD=True)+Bias(Q)+White(Q), Linear(Q,ARD=True)+Bias(Q)+White(Q)]
,RBF(Q,ARD=True)+Bias(Q)+White(Q), Linear(Q,ARD=True)+Bias(Q)+White(Q)]
for k in kernels:
k.randomize()