[inference] exact Gaussian some constant jitter

This commit is contained in:
mzwiessele 2015-04-24 08:59:30 +02:00
parent 1946514593
commit 9c19f8584e

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@ -52,7 +52,7 @@ class ExactGaussianInference(LatentFunctionInference):
K = kern.K(X)
Ky = K.copy()
diag.add(Ky, likelihood.gaussian_variance(Y_metadata))
diag.add(Ky, likelihood.gaussian_variance(Y_metadata)+1e-8)
Wi, LW, LWi, W_logdet = pdinv(Ky)
alpha, _ = dpotrs(LW, YYT_factor, lower=1)