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Posted to issues@mxnet.apache.org by GitBox <gi...@apache.org> on 2021/01/26 21:32:59 UTC
[GitHub] [incubator-mxnet] DNXie opened a new issue #19793: floating point exception in mxnet.ndarray.op.sample_multinomial
DNXie opened a new issue #19793:
URL: https://github.com/apache/incubator-mxnet/issues/19793
## Description
floating point exception in `mxnet.ndarray.op.sample_multinomial` when `data` has 0 in its shape.
### Error Message
~~~
Floating point exception (core dumped)
~~~
## To Reproduce
check the reproduce code: https://colab.research.google.com/drive/14ocIth3ZkDUj7LYxcNn79NcWaoXu74Pk?usp=sharing
~~~python
import mxnet
import numpy as np
data=mxnet.nd.array(np.ones((1,1,1,0)))
mxnet.ndarray.op.sample_multinomial(data=data)
~~~
## Environment
OS: ubuntu 18.04
Python: 3.7.6
pip: 20.0.2
numpy: 1.18.5
mxnet: 1.7.0
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[GitHub] [incubator-mxnet] DNXie commented on issue #19793: floating point exception in sample_multinomial
Posted by GitBox <gi...@apache.org>.
DNXie commented on issue #19793:
URL: https://github.com/apache/incubator-mxnet/issues/19793#issuecomment-782146812
`mxnet.ndarray.random.multinomial` has similar floating point exception.
~~~python
import mxnet
import numpy as np
data=mxnet.nd.array(np.ones((1,1,1,0)))
mxnet.ndarray.random.multinomial(data=data)
~~~
See [gist](https://colab.research.google.com/drive/1NqPECgUCmowBG1NlcdsJGVMEV8MTcRhp?usp=sharing)
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