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clean up parallel framework

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Zhenwen Dai 2014-11-05 14:34:03 +00:00
parent 9febc73be3
commit 902f8f138b
11 changed files with 135 additions and 550 deletions
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GPy/core/model.py
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@ -359,7 +359,7 @@ class Model(Parameterized):
f1 = self._objective(xx)
xx[xind] -= 2.*step
f2 = self._objective(xx)
df_ratio = np.abs((f1-f2)/f1)
df_ratio = np.abs((f1-f2)/min(f1,f2))
df_unstable = df_ratio<df_tolerance
numerical_gradient = (f1 - f2) / (2 * step)
if np.all(gradient[xind] == 0): ratio = (f1 - f2) == gradient[xind]