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Minor changes to sympy kernel (removing un-needed comments).

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This commit is contained in:
Neil Lawrence 2014-03-03 17:06:28 +00:00
parent d2c4c10573
commit 8b2ba52a8f
1 changed files with 4 additions and 7 deletions
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11
GPy/kern/_src/sympykern.py
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@ -76,34 +76,32 @@ class Sympykern(Kern):
self.num_split_params = len(self._sp_theta_i)
self._split_theta_names = ["%s"%theta.name[:-2] for theta in self._sp_theta_i]
# Add split parameters to the model.
for theta in self._split_theta_names:
# TODO: what if user has passed a parameter vector, how should that be stored and interpreted?
setattr(self, theta, Param(theta, np.ones(self.output_dim), None))
self.add_parameters(getattr(self, theta))
self.add_parameter(getattr(self, theta))
#setattr(self, theta, np.ones(self.output_dim))
self.num_shared_params = len(self._sp_theta)
for theta_i, theta_j in zip(self._sp_theta_i, self._sp_theta_j):
self._sp_kdiag = self._sp_kdiag.subs(theta_j, theta_i)
#self.num_params = self.num_shared_params+self.num_split_params*self.output_dim
else:
self.num_split_params = 0
self._split_theta_names = []
self._sp_theta = thetas
self.num_shared_params = len(self._sp_theta)
#self.num_params = self.num_shared_params
# Add parameters to the model.
for theta in self._sp_theta:
val = 1.0
# TODO: what if user has passed a parameter vector, how should that be stored and interpreted? This is the old way before params class.
if param is not None:
if param.has_key(theta):
val = param[theta]
setattr(self, theta.name, Param(theta.name, val, None))
self.add_parameters(getattr(self, theta.name))
#deal with param
#self._set_params(self._get_params())
# Differentiate with respect to parameters.
derivative_arguments = self._sp_x + self._sp_theta
@ -113,7 +111,6 @@ class Sympykern(Kern):
self.derivatives = {theta.name : sp.diff(self._sp_k,theta).simplify() for theta in derivative_arguments}
self.diag_derivatives = {theta.name : sp.diff(self._sp_kdiag,theta).simplify() for theta in derivative_arguments}
# This gives the parameters for the arg list.
self.arg_list = self._sp_x + self._sp_z + self._sp_theta
self.diag_arg_list = self._sp_x + self._sp_theta