apunkt/GPy
1
0
Fork 0
mirror of https://github.com/SheffieldML/GPy.git synced 2026-05-24 14:15:14 +02:00
Code Issues Projects Releases Packages Wiki Activity Actions

input sensitivity for rbf_inv

Browse source
This commit is contained in:
Andreas 2013-07-17 21:42:30 +01:00
parent 3de342506f
commit f56b66cd7a
1 changed files with 3 additions and 1 deletions
Download patch file Download diff file Expand all files Collapse all files

4
GPy/core/model.py
View file

@ -477,13 +477,15 @@ class Model(Parameterized):
if not hasattr(self, 'kern'):
raise ValueError, "this Model has no kernel"
k = [p for p in self.kern.parts if p.name in ['rbf', 'linear']]
k = [p for p in self.kern.parts if p.name in ['rbf', 'linear','rbf_inv']]
if (not len(k) == 1) or (not k[0].ARD):
raise ValueError, "cannot determine sensitivity for this kernel"
k = k[0]
if k.name == 'rbf':
return k.lengthscale
elif k.name == 'rbf_inv':
return 1. / k.inv_lengthscale
elif k.name == 'linear':
return 1. / k.variances