piiswrong closed pull request #9889: Fix doc in autograd.Function
URL: https://github.com/apache/incubator-mxnet/pull/9889
This is a PR merged from a forked repository.
As GitHub hides the original diff on merge, it is displayed below for
the sake of provenance:
As this is a foreign pull request (from a fork), the diff is supplied
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diff --git a/python/mxnet/autograd.py b/python/mxnet/autograd.py
index 2eb04737a3..608733d5c8 100644
--- a/python/mxnet/autograd.py
+++ b/python/mxnet/autograd.py
@@ -382,7 +382,7 @@ def backward(self, dy):
# backward takes as many inputs as forward's return value,
# and returns as many NDArrays as forward's arguments.
y, = self.saved_tensors
- return y * (1-y)
+ return dy * y * (1-y)
Then, the function can be used in the following way::
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