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[inference] exact Gaussian some constant jitter

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mzwiessele 2015-04-24 08:59:30 +02:00
parent 1946514593
commit 9c19f8584e
1 changed files with 1 additions and 1 deletions
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GPy/inference/latent_function_inference/exact_gaussian_inference.py
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@ -52,7 +52,7 @@ class ExactGaussianInference(LatentFunctionInference):
K = kern.K(X) K = kern.K(X)
Ky = K.copy() 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) Wi, LW, LWi, W_logdet = pdinv(Ky)
alpha, _ = dpotrs(LW, YYT_factor, lower=1) alpha, _ = dpotrs(LW, YYT_factor, lower=1)