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BGPLVM example MATLAB compare

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Max Zwiessele 2013-05-03 14:57:03 +01:00
parent 02b3f41680
commit 8fb9ab5610
2 changed files with 3 additions and 7 deletions
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4
GPy/examples/dimensionality_reduction.py
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@ -192,10 +192,6 @@ def bgplvm_simulation_matlab_compare():
m['noise'] = Y.var() / 100.
m['linear_variance'] = .01
# lscstr = '{}'.format(k.parts[0].name)
# m[lscstr] = .01
# m.unconstrain(lscstr); m.constrain_fixed(lscstr, 10)
# lscstr = 'X_variance'
# m[lscstr] = .01
# m.unconstrain(lscstr); m.constrain_fixed(lscstr, .1)

6
GPy/models/Bayesian_GPLVM.py
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@ -96,9 +96,9 @@ class Bayesian_GPLVM(sparse_GP, GPLVM):
print "\rWARNING: Caught LinAlgError, continueing without setting "
if self._debug:
self._savederrors.append(self.f_call)
# if save_count > 10:
# raise
# self._set_params(self.oldps[-1], save_old=False, save_count=save_count + 1)
if save_count > 10:
raise
self._set_params(self.oldps[-1], save_old=False, save_count=save_count + 1)
def dKL_dmuS(self):
dKL_dS = (1. - (1. / (self.X_variance))) * 0.5