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vardtc mixed noise

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This commit is contained in:
Max Zwiessele 2014-11-05 14:58:04 +00:00
parent 79041770c5
commit 1822f59433
2 changed files with 23 additions and 7 deletions
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4
GPy/inference/latent_function_inference/var_dtc.py
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@ -76,12 +76,14 @@ class VarDTC(LatentFunctionInference):
# VVT_factor is a matrix such that tdot(VVT_factor) = VVT...this is for efficiency!
#self.YYTfactor = self.get_YYTfactor(Y)
#VVT_factor = self.get_VVTfactor(self.YYTfactor, beta)
het_noise = beta.size > 1
if beta.ndim == 1:
beta = beta[:, None]
VVT_factor = beta*Y
#VVT_factor = beta*Y
trYYT = self.get_trYYT(Y)
# do the inference:
het_noise = beta.size > 1
num_inducing = Z.shape[0]
num_data = Y.shape[0]
# kernel computations, using BGPLVM notation