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Changed get_param and set_param to _get_params and _set_params

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This commit is contained in:
Neil Lawrence 2013-01-18 12:31:37 +00:00
parent 688d6ac7a5
commit 3c700dfa50
33 changed files with 239 additions and 358 deletions
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8
GPy/models/sparse_GP_regression.py
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@ -59,10 +59,10 @@ class sparse_GP_regression(GP_regression):
if self.has_uncertain_inputs:
self.X_uncertainty /= np.square(self._Xstd)
def set_param(self, p):
def _set_params(self, p):
self.Z = p[:self.M*self.Q].reshape(self.M, self.Q)
self.beta = p[self.M*self.Q]
self.kern.set_param(p[self.Z.size + 1:])
self.kern._set_params(p[self.Z.size + 1:])
self.beta2 = self.beta**2
self._compute_kernel_matrices()
self._computations()
@ -106,10 +106,10 @@ class sparse_GP_regression(GP_regression):
self.dL_dKmm += -0.5 * self.D * (- self.LBL_inv - 2.*self.beta*mdot(self.LBL_inv, self.psi2, self.Kmmi) + self.Kmmi) # dC
self.dL_dKmm += np.dot(np.dot(self.G,self.beta*self.psi2) - np.dot(self.LBL_inv, self.psi1VVpsi1), self.Kmmi) + 0.5*self.G # dE
def get_param(self):
def _get_params(self):
return np.hstack([self.Z.flatten(),self.beta,self.kern.extract_param()])
def get_param_names(self):
def _get_param_names(self):
return sum([['iip_%i_%i'%(i,j) for i in range(self.Z.shape[0])] for j in range(self.Z.shape[1])],[]) + ['noise_precision']+self.kern.extract_param_names()
def log_likelihood(self):