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add multinomial op #27219

Merged
merged 13 commits into from
Sep 29, 2020
Merged

add multinomial op #27219

merged 13 commits into from
Sep 29, 2020

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pangyoki
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@pangyoki pangyoki commented Sep 9, 2020 •
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PR types

New features

PR changes

OPs

Describe

  • add multinomial op (C++ op)

  • add paddle.multinomial(x, num_samples=1, replacement=False, name=None) (python API)

    • x(Tensor): A tensor with probabilities for generating the random number.
    • num_samples(int, optional): Number of samples, default is 1.
    • replacement(bool, optional): Whether it is a replaceable sample, default is False. If replacement is False, it's not a replaceable sample. Every category can be used only once.

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paddle-bot-old bot commented Sep 9, 2020

Thanks for your contribution!
Please wait for the result of CI firstly. See Paddle CI Manual for details.

zhiqiu
zhiqiu approved these changes Sep 29, 2020
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LGTM

python/paddle/tensor/random.py

import paddle

paddle.disable_static()
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@zhiqiu zhiqiu Sep 29, 2020 •
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It can be removed, you can refine it in the next PR.

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Done, refer to PR #27736

jzhang533
jzhang533 approved these changes Sep 29, 2020
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lgtm

XiaoguangHu01
XiaoguangHu01 approved these changes Sep 29, 2020
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LGTM

@zhiqiu zhiqiu merged commit 7cd2c13 into PaddlePaddle:develop Sep 29, 2020
@pangyoki pangyoki mentioned this pull request Sep 30, 2020
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@pangyoki pangyoki mentioned this pull request Oct 14, 2020
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@jzhang533 jzhang533 jzhang533 approved these changes

@zhiqiu zhiqiu zhiqiu approved these changes

@kolinwei kolinwei kolinwei approved these changes

@XiaoguangHu01 XiaoguangHu01 XiaoguangHu01 approved these changes

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5 participants
@pangyoki @jzhang533 @zhiqiu @kolinwei @XiaoguangHu01