apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-02 00:02:38 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

[mrd] plotting, init, inference etc.

Browse source
This commit is contained in:
Max Zwiessele 2014-05-16 11:21:08 +01:00
parent efc1f4413c
commit 94c84a23a3
8 changed files with 236 additions and 72 deletions
Download patch file Download diff file Expand all files Collapse all files

6
GPy/core/sparse_gp.py
View file

@ -66,7 +66,11 @@ class SparseGP(GP):
#gradients wrt Z
self.Z.gradient = self.kern.gradients_X(dL_dKmm, self.Z)
self.Z.gradient += self.kern.gradients_Z_expectations(
self.grad_dict['dL_dpsi0'], self.grad_dict['dL_dpsi1'], self.grad_dict['dL_dpsi2'], Z=self.Z, variational_posterior=self.X)
self.grad_dict['dL_dpsi0'],
self.grad_dict['dL_dpsi1'],
self.grad_dict['dL_dpsi2'],
Z=self.Z,
variational_posterior=self.X)
else:
#gradients wrt kernel
self.kern.update_gradients_diag(self.grad_dict['dL_dKdiag'], self.X)