Merge pull request #2 from intfloat/master

fix a bug
danluu · Nov 16, 2014 · 8e1cf51 · 8e1cf51
2 parents ee18fc0 75d51e1
commit 8e1cf51
Showing 1 changed file with 1 addition and 1 deletion.
diff --git a/stackedae_exercise/stackedAECost.m b/stackedae_exercise/stackedAECost.m
@@ -88,7  88,7 @@
 
 % delta
 d = cell(n 1);
-d{n 1} = -(softmaxTheta' * (y - p)) .* a{n 1} .* (1 -a{n});
 d{n 1} = -(softmaxTheta' * (y - p)) .* a{n   1} .* (1 -a{n   1});
 
 for l = (n:-1:2)
     d{l} = stack{l}.w' * d{l 1} .* a{l} .* (1-a{l});