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Changed optimization constraints in GPy/examples/dimensionality_reduction.py

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Teo de Campos 2013-05-20 11:59:46 +01:00
parent 6b47d28e7e
commit 9c721c2c39
1 changed files with 1 additions and 3 deletions
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GPy/examples/dimensionality_reduction.py
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@ -443,9 +443,7 @@ def brendan_faces():
m = GPy.models.GPLVM(Yn, Q)#, M=Y.shape[0]/4)
# optimize
# m.constrain_fixed('white', 1e-2)
# m.constrain_bounded('noise', 1e-6, 10)
m.constrain('rbf', GPy.core.transformations.logexp_clipped())
m.constrain('rbf|noise|white', GPy.core.transformations.logexp_clipped())
m.ensure_default_constraints()
m.optimize('scg', messages=1, max_f_eval=10000)