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kernel adding now takes over constraints

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Max Zwiessele 2014-02-11 15:23:49 +00:00
parent b7312a1b99
commit 4cfc13d5fc
4 changed files with 9 additions and 12 deletions
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5
GPy/inference/latent_function_inference/varDTC.py
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@ -6,6 +6,7 @@ from ...util.linalg import jitchol, backsub_both_sides, tdot, dtrtrs, dpotri, sy
import numpy as np
from ...util.linalg import dtrtri
from ...util.caching import Cacher
from ...util.misc import param_to_array
log_2_pi = np.log(2*np.pi)
class VarDTC(object):
@ -25,7 +26,7 @@ class VarDTC(object):
self.get_YYTfactor = Cacher(self._get_YYTfactor, 1)
def _get_trYYT(self, Y):
return np.sum(np.square(Y))
return param_to_array(np.sum(np.square(Y)))
def _get_YYTfactor(self, Y):
"""
@ -35,7 +36,7 @@ class VarDTC(object):
"""
N, D = Y.shape
if (N>D):
return Y
return param_to_array(Y)
else:
return jitchol(tdot(Y))