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Updated sympy code, multioutput grad checks pass apart from wrt X. Similar problems with prediction as to sinc covariance, needs investigation.

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This commit is contained in:
Neil Lawrence 2013-10-14 09:37:35 +01:00
parent 66daf2ad45
commit fe30db1331
4 changed files with 124 additions and 52 deletions
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4
GPy/examples/dimensionality_reduction.py
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@ -327,8 +327,6 @@ def mrd_simulation(optimize=True, plot=True, plot_sim=True, **kw):
m.plot_scales("MRD Scales")
return m
def brendan_faces():
from GPy import kern
data = GPy.util.datasets.brendan_faces()
@ -342,7 +340,7 @@ def brendan_faces():
# optimize
m.constrain('rbf|noise|white', GPy.core.transformations.logexp_clipped())
m.optimize('scg', messages=1, max_iters=10)
m.optimize('scg', messages=1, max_iters=1000)
ax = m.plot_latent(which_indices=(0, 1))
y = m.likelihood.Y[0, :]