https://github.com/GPflow/GPflow
Revision deb4508578f7223fa1ad5e3b6458626c4b41ef09 authored by Eric Hammy on 17 October 2019, 14:46:42 UTC, committed by GitHub on 17 October 2019, 14:46:42 UTC
1. Fix hidden bug in SGPR
2. Add the  sgpr.compute_qu method from gpflow1

1. [Bug]. SGPR likelihoods were previously using full rank matrices instead of
diagonal ones in both upper bound and likelihood calculation. Ie `Kdiag`
was not "diag". 

This error was being masked by the intentional deactivation of tests
comparing to the SGPR to the GPR, and what appears to be a hack to make
tests working on the upper bound case.

2. [Migration]. Fixing the above broke another test, originally used for
 sgpr.compute_qu.  The method sgpr.compute_qu had not been migrated 
from gpflow1, and a test that was meant to check it had been patched up to pass,
erroneously.

After speaking to @markvdw, concluded this method is useful, in
particular to compare to SVGP model. The test has been patched up and
the method ported to gpflow2.
1 parent 3b2a2ee
History
Tip revision: deb4508578f7223fa1ad5e3b6458626c4b41ef09 authored by Eric Hammy on 17 October 2019, 14:46:42 UTC
Fix hidden bug in SGPR (#1106)
Tip revision: deb4508
File Mode Size
__init__.py -rw-r--r-- 154 bytes
reference.py -rw-r--r-- 2.0 KB
test_broadcasted_conditionals.py -rw-r--r-- 8.5 KB
test_conditionals.py -rw-r--r-- 4.0 KB
test_config.py -rw-r--r-- 2.2 KB
test_coregion.py -rw-r--r-- 7.2 KB
test_expectations.py -rw-r--r-- 10.5 KB
test_features.py -rw-r--r-- 4.1 KB
test_gplvm.py -rw-r--r-- 4.1 KB
test_kernels.py -rw-r--r-- 14.8 KB
test_kldiv.py -rw-r--r-- 5.2 KB
test_likelihoods.py -rw-r--r-- 19.2 KB
test_logdensities.py -rw-r--r-- 4.0 KB
test_mean_functions.py -rw-r--r-- 11.2 KB
test_method_equivalence.py -rw-r--r-- 11.0 KB
test_methods.py -rw-r--r-- 9.4 KB
test_multioutput.py -rw-r--r-- 24.4 KB
test_multioutput_features.py -rw-r--r-- 2.2 KB
test_notebooks.py -rw-r--r-- 3.2 KB
test_predict.py -rw-r--r-- 6.9 KB
test_printing.py -rw-r--r-- 14.6 KB
test_prior.py -rw-r--r-- 2.5 KB
test_quadrature.py -rw-r--r-- 2.9 KB
test_scaled_euclid_dist.py -rw-r--r-- 1.9 KB
test_training.py -rw-r--r-- 2.9 KB
test_uncertain_conditional.py -rw-r--r-- 9.4 KB
test_variational.py -rw-r--r-- 8.1 KB

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