Commit graph

17 commits

Author SHA1 Message Date
James Hensman
1a135ca9f7 some code to debug the sprase GP gradients with. 2013-01-11 17:54:10 +00:00
James Hensman
57934d82a6 sphinx configuratino for readthedocs.org 2013-01-09 15:45:39 +00:00
James Hensman
aae006411a GP_regression and sparse_GP_regression now only return the full
posterior covariance matrix when requested.
2012-12-21 11:42:39 +00:00
James Hensman
cc3ccf1ddc reduced the memory requirements of the sparse GP
by a factor of M!
2012-12-18 15:51:39 +00:00
James Hensman
5f2c2a04f8 chenged a little of the notation in the sparse GP
This should allow easier implementation of het. noise
2012-12-08 15:15:31 -08:00
James Hensman
ab56f3f9b7 small tweak to the gradients in sparse GP 2012-12-07 23:03:53 -08:00
James Hensman
c72d1b1a5b changed the behaviour of pdinv: now returns L and Li as well as the inverse 2012-12-06 09:51:13 -08:00
James Hensman
c003b2f34d Minor edits 2012-12-05 09:10:27 -08:00
James Hensman
5f22bd00e6 made uncertain inputs a simple swith in the sparse GP class. This simplifies the inherritance structure 2012-12-03 18:35:05 +00:00
James Hensman
c4761bedf5 minor commenting 2012-12-02 15:12:14 +00:00
James Hensman
1d8104bcc2 general tidying in sparse_GP_regression
Have also made a small ampount of headway in
enabling heteroscedatic noise.
2012-12-02 13:40:19 +00:00
James Hensman
365d069ae8 saved a little computation by exploiting the symmetry of a matrix 2012-12-02 12:35:54 +00:00
James Hensman
1c60e50fed I think the gradients bug in the sparse GP model is due to Kmm being unstable to invert. REducing M in some of the examples really helps 2012-12-02 12:32:20 +00:00
James Hensman
821701142a tidied up some commented code from sparse_GP_regression 2012-11-30 12:43:14 +00:00
James Hensman
ba84a43ea3 sparse GP regression now working on this branch 2012-11-30 11:47:35 +00:00
Nicolo Fusi
92adeecb6c added copyright notice and license at the top 2012-11-29 16:39:20 +00:00
Nicolo Fusi
61984274dd models 2012-11-29 16:32:48 +00:00