From 9c19f8584ef693e0f69a8d1536af44d88d4629b2 Mon Sep 17 00:00:00 2001 From: mzwiessele Date: Fri, 24 Apr 2015 08:59:30 +0200 Subject: [PATCH] [inference] exact Gaussian some constant jitter --- .../latent_function_inference/exact_gaussian_inference.py | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/GPy/inference/latent_function_inference/exact_gaussian_inference.py b/GPy/inference/latent_function_inference/exact_gaussian_inference.py index 76b10f08..343387a7 100644 --- a/GPy/inference/latent_function_inference/exact_gaussian_inference.py +++ b/GPy/inference/latent_function_inference/exact_gaussian_inference.py @@ -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)