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Author	SHA1	Message	Date
Alan Saul	ebfff6c832	Added some stability and tidied up	2013-09-18 13:18:28 +01:00
Alan Saul	5a8033b016	Tidying up	2013-09-16 13:01:13 +01:00
Alan Saul	5e88a885b1	Student t likelihood function checkgrads (summed gradients wrt to sigma2), maybe some numerical instability in laplace	2013-09-13 18:01:41 +01:00
Alan Saul	b663fff622	Now checkgrads for gaussian, and ALMOST for student t	2013-09-13 14:34:28 +01:00
Alan Saul	e36ffcba6e	All gradients now gradcheck	2013-09-12 15:08:02 +01:00
Alan Saul	6e405319b0	Merge remote-tracking branch 'gpy_real/devel' into merge_branch	2013-09-12 10:27:40 +01:00
Alan Saul	888a1ff0f7	Refactored tests	2013-09-12 10:23:51 +01:00
James Hensman	0070a73004	Fixed Alans checkgrad bug	2013-09-12 10:20:28 +01:00
Alan Saul	42f8180c4e	Tidied up grad checking	2013-09-11 15:27:14 +01:00
Alan Saul	cf9ea23aef	Added tests and fixed some naming	2013-09-11 12:06:36 +01:00
Alan Saul	64e65b846d	Modified gradient_checker to allow for variable 'f'	2013-09-11 11:54:47 +01:00
Alan Saul	1dd83291fe	Renamed some things, made some small (incorrect) gradient changes, ... generalised the gp regression for any likelihood, and added a place holder link function waiting for Richardos changes	2013-09-11 11:54:15 +01:00
Alan Saul	5b25273d2b	Removed unneeded dependency	2013-09-09 17:44:08 +01:00
Alan Saul	c46a1aaa40	Merged GP models	2013-09-09 17:39:40 +01:00
Alan Saul	b9a7a40795	Dragged likelihood_function changes in	2013-09-09 17:34:08 +01:00
Alan Saul	f641ab54a8	Checked out relavent files	2013-09-09 13:41:58 +01:00
Alan Saul	29358519d9	Merged in real gpy	2013-09-09 13:33:54 +01:00
Alan Saul	1985cdcdbb	Empty branch	2013-09-09 13:29:53 +01:00
Max Zwiessele	2558418b08	mrd_sim stable and deprecated	2013-09-03 10:07:03 +01:00
Max Zwiessele	b42a6da835	expectation test slicing	2013-09-03 10:06:14 +01:00
Max Zwiessele	1d37b31bea	only compare Z cache once	2013-09-03 10:05:42 +01:00
Max Zwiessele	58fbc70a38	Merge branch 'devel' of github.com:SheffieldML/GPy into devel	2013-09-03 10:04:38 +01:00
Max Zwiessele	a3d43553df	added slicing to kern.py	2013-09-03 10:04:33 +01:00
Neil Lawrence	2e6cac0d34	Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel	2013-09-02 13:35:01 +01:00
Neil Lawrence	bd4c7f34ea	Added gibbs.py, although test is still failing.	2013-09-02 13:34:48 +01:00
Max Zwiessele	917a4ebed3	cleaned up imports	2013-09-02 11:56:56 +01:00
Max Zwiessele	66167fb3e9	removed white kernel, bc of likelihood variance	2013-09-02 11:54:50 +01:00
Max Zwiessele	a11ce740f7	plotting adjusted	2013-09-02 11:54:08 +01:00
Max Zwiessele	57eda0b77c	added print m and print m.all differentiation	2013-09-02 11:53:45 +01:00
Neil Lawrence	549f64892e	Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel	2013-08-29 19:57:37 +02:00
Neil Lawrence	bdc8ee45a7	Fixed gplvm unittest which was sampling an output matrix of size input_dim (and corresponding error in bcgplvm unittest which was based on it).	2013-08-29 19:57:25 +02:00
Neil Lawrence	128ebbabc5	Added mlp mapping (with possibility of having multiple layers).	2013-08-29 19:26:00 +02:00
Max Zwiessele	1979c7e69b	Merge branch 'devel' of git@github.com:SheffieldML/GPy.git into devel	2013-08-29 15:21:36 +01:00
Max Zwiessele	3ea85c6fa6	merge dim reduction	2013-08-29 15:16:29 +01:00
Neil Lawrence	e6739788ea	Added simple back constrained GPLVM model.	2013-08-28 14:22:21 +02:00
Neil Lawrence	c306636616	Added unit tests for mapping functions.	2013-08-28 13:56:00 +02:00
Neil Lawrence	d31b5a7c55	Implemented Mapping framework and associated linear and kernel mappings. This is needed for mean functions, back constrained GPLVM and the non-stationary Gibbs kernel.	2013-08-28 13:51:50 +02:00
Neil Lawrence	84b7156d23	Implemented MLP gradients with respect to X.	2013-08-28 01:19:43 +02:00
Neil Lawrence	b127c96bf2	Polynomial kernel gradients wrt X working.	2013-08-28 00:20:12 +02:00
Neil Lawrence	a61feb17a5	Changed default values of W and kappa for coregionalisation kernel. Changed names of keyword arguments from Nout and R to output_dim and rank.	2013-08-27 10:53:32 +02:00
Neil Lawrence	b83d99cb3c	Merge branch 'devel' of https://github.com/SheffieldML/GPy into devel	2013-08-22 14:04:12 +02:00
Neil Lawrence	00a5f8e5f6	Added gpx dataset.	2013-08-22 14:03:59 +02:00
Neil Lawrence	7cd119d2b0	Added missing poly.py file.	2013-08-22 14:03:35 +02:00
James Hensman	e52dad80f3	Merge branch 'devel' of github.com:SheffieldML/GPy into devel	2013-08-21 09:53:55 +01:00
James Hensman	65c0c72361	fixed target slicing bug in prod kernel	2013-08-21 09:53:49 +01:00
Neil Lawrence	65702c1448	Added models for testing kernel gradients in unit tests.	2013-08-20 19:38:12 +02:00
Neil Lawrence	c140b2118a	Various doc string edits and consistency changes in comments.	2013-08-19 20:11:25 +02:00
Neil Lawrence	7bb7c0a08c	Minor fixes	2013-08-19 08:51:58 +02:00
Neil Lawrence	95ebc1c5e9	Added notes file for issues raised while looking through code, some are things I need to raise on github, others need some informal discussion, but for the moment thought to put them informally here, given flakiness of internet connection.	2013-08-19 07:38:35 +02:00
Neil Lawrence	0380f52702	Minor fixes to classification to allow kernel choice, change of oil example to use full test set and full training set.	2013-08-19 07:37:09 +02:00