[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-07-02 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-507862358 @kshitij12345 could you approve the PR if everything looks good to you now? thx

[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-07-02 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-507748706 @sxjscience Please help to review this PR. Thanks! This is

[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-07-01 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-507516653 I verified the result is the same as pytorch ``` import torch import numpy as np import math op =

[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-06-20 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-503887509 @larroy I also added the method to dump computation graph in imperative mode since it will be very useful for us to debug.

[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-06-19 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-503887003 @larroy @sxjscience Please help review this PR. Thanks! This

[GitHub] [incubator-mxnet] apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid

2019-06-19 Thread GitBox
apeforest commented on issue #15288: [MXNET-978] Higher order gradient for sigmoid URL: https://github.com/apache/incubator-mxnet/pull/15288#issuecomment-503886931 @kshitij12345 I have figured out how backward works when one of the inputs is an output of the forward node. Please review