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parameterized now supports deleting of parameters

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Max Zwiessele 2014-02-21 17:53:44 +00:00
parent 2da256fa93
commit 659643038f
12 changed files with 113 additions and 83 deletions
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17
GPy/core/model.py
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@ -485,20 +485,17 @@ class Model(Parameterized):
if not hasattr(self, 'kern'):
raise ValueError, "this model has no kernel"
k = [p for p in self.kern._parameters_ if hasattr(p, "ARD") and p.ARD]
if (not len(k) == 1):
raise ValueError, "cannot determine sensitivity for this kernel"
k = k[0]
from ..kern.parts.rbf import RBF
from ..kern.parts.rbf_inv import RBFInv
from ..kern.parts.linear import Linear
k = self.kern#[p for p in self.kern._parameters_ if hasattr(p, "ARD") and p.ARD]
from ..kern import RBF, Linear#, RBFInv
if isinstance(k, RBF):
return 1. / k.lengthscale
elif isinstance(k, RBFInv):
return k.inv_lengthscale
#elif isinstance(k, RBFInv):
# return k.inv_lengthscale
elif isinstance(k, Linear):
return k.variances
else:
raise ValueError, "cannot determine sensitivity for this kernel"
def pseudo_EM(self, stop_crit=.1, **kwargs):
"""