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Posted to commits@mxnet.apache.org by GitBox <gi...@apache.org> on 2018/06/14 00:09:36 UTC

[GitHub] hcho3 commented on issue #11209: [MXNET-536] implement var/std operators

hcho3 commented on issue #11209: [MXNET-536] implement var/std operators
URL: https://github.com/apache/incubator-mxnet/pull/11209#issuecomment-397126291
 
 
   @piiswrong I ended up changing the variance implementation slightly to improve precision. As for testing backward results, I used both numerical and symbolic tests. Numerical gradients have low precision, so I set a high threshold for numerical tests.

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