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elu support alpha < 0 #37316

Merged
merged 4 commits into from
Nov 22, 2021
Merged

elu support alpha < 0 #37316

merged 4 commits into from
Nov 22, 2021

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zhupengyang
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@zhupengyang zhupengyang commented Nov 18, 2021 •
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PR types

Bug fixes

PR changes

OPs

Describe

  • 修正elu的公式
    原公式
elu(x) = max(0, x) + min(0, α ∗ (e^x − 1))

现公式

elu(x) = x, if x > 0
elu(x) = α ∗ (e^x − 1), if x <= 0
  • elu_在alpha<0的情况下进行报错
  • 修复elu在alpha<0的情况下计算错误的问题

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

hong19860320
hong19860320 approved these changes Nov 22, 2021
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LGTM

jzhang533
jzhang533 approved these changes Nov 22, 2021
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LGTM

@zhupengyang zhupengyang merged commit e3503de into PaddlePaddle:develop Nov 22, 2021
@zhupengyang zhupengyang mentioned this pull request Nov 22, 2021
Merged
zhupengyang added a commit to zhupengyang/Paddle that referenced this pull request Nov 23, 2021
@zhupengyang
elu support alpha < 0 (PaddlePaddle#37316)
9268069
Superjomn pushed a commit that referenced this pull request Nov 23, 2021
@zhupengyang
elu support alpha < 0 (#37316) (#37437)
436808c
@zhupengyang zhupengyang deleted the elu_1 branch June 5, 2023 02:34
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@jzhang533 jzhang533 jzhang533 approved these changes

@hong19860320 hong19860320 hong19860320 approved these changes

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3 participants
@zhupengyang @jzhang533 @hong19860320