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Ricardo 2013-06-05 12:36:09 +01:00
parent 99a517678c
commit da27491f4f
1 changed files with 3 additions and 3 deletions
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6
GPy/models/generalized_FITC.py
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@ -7,7 +7,7 @@ from ..util.linalg import mdot, jitchol, chol_inv, pdinv, trace_dot
from ..util.plot import gpplot
from .. import kern
from scipy import stats, linalg
from ..core import sparse_GP
from sparse_GP import sparse_GP
def backsub_both_sides(L,X):
""" Return L^-T * X * L^-1, assumuing X is symmetrical and L is lower cholesky"""
@ -36,12 +36,12 @@ class generalized_FITC(sparse_GP):
"""
def __init__(self, X, likelihood, kernel, Z, X_variance=None, normalize_X=False):
self.Z = Z
self.M = self.Z.shape[0]
self.true_precision = likelihood.precision
super(generalized_FITC, self).__init__(X, likelihood, kernel=kernel, Z=self.Z, X_variance=X_variance, normalize_X=normalize_X)
self._set_params(self._get_params())
sparse_GP.__init__(self, X, likelihood, kernel=kernel, Z=self.Z, X_variance=None, normalize_X=False)
def _set_params(self, p):
self.Z = p[:self.M*self.Q].reshape(self.M, self.Q)