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Fixed gplvm unittest which was sampling an output matrix of size input_dim (and corresponding error in bcgplvm unittest which was based on it).

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This commit is contained in:
Neil Lawrence 2013-08-29 19:57:25 +02:00
parent 128ebbabc5
commit bdc8ee45a7
4 changed files with 13 additions and 13 deletions
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2
GPy/mappings/mlp.py
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@ -89,6 +89,7 @@ class MLP(Mapping):
def df_dtheta(self, dL_df, X):
self._df_computations(dL_df, X)
g = np.array([])
for gW, gbias in zip(self._dL_dW, self._dL_dbias):
g = np.hstack((g, gW.flatten(), gbias))
return g
@ -117,7 +118,6 @@ class MLP(Mapping):
self._dL_dW[0] = (dL_da[:, :, None]*X[:, None, :]).sum(0).T
self._dL_dbias[0] = (dL_da.sum(0))
self._dL_dX = (dL_da[:, None, :]*W[None, :, :]).sum(2)
g = np.array([])
def df_dX(self, dL_df, X):