apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-30 14:35:15 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

Alans change to checkgrad

Browse source
This commit is contained in:
James Hensman 2014-03-13 17:05:46 +00:00
parent 433b213165
commit f50b121d4d
1 changed files with 5 additions and 6 deletions
Download patch file Download diff file Expand all files Collapse all files

3
GPy/core/model.py
View file

@ -301,9 +301,8 @@ class Model(Parameterized):
denominator = (2 * np.dot(dx, gradient)) denominator = (2 * np.dot(dx, gradient))
global_ratio = (f1 - f2) / np.where(denominator==0., 1e-32, denominator) global_ratio = (f1 - f2) / np.where(denominator==0., 1e-32, denominator)
gloabl_diff = (f1 - f2) - denominator
return (np.abs(1. - global_ratio) < tolerance) or (np.abs(gloabl_diff) == 0) return np.abs(1. - global_ratio) < tolerance)
else: else:
# check the gradient of each parameter individually, and do some pretty printing # check the gradient of each parameter individually, and do some pretty printing
try: try: