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var_dtc_parallel make YY.T speed up

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This commit is contained in:
Zhenwen Dai 2014-06-23 14:23:43 +01:00
parent 7a35c9a6ad
commit cf2bf3bbe2
3 changed files with 23 additions and 13 deletions
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5
GPy/models/ss_gplvm.py
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@ -31,7 +31,8 @@ class SSGPLVM(SparseGP):
self.mpi_comm = mpi_comm
self.__IN_OPTIMIZATION__ = False
self.group_spike = group_spike
if X == None:
from ..util.initialization import initialize_latent
X, fracs = initialize_latent(init, input_dim, Y)
@ -50,7 +51,7 @@ class SSGPLVM(SparseGP):
gamma[:] = 0.5
if group_spike:
gamma[:] = gamma.mean(axis=0)
gamma[:] = gamma[:,0]
if Z is None:
Z = np.random.permutation(X.copy())[:num_inducing]