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| author | Clement Farabet <clement.farabet@gmail.com> | 2011-11-11 07:22:49 +0400 |
|---|---|---|
| committer | Clement Farabet <clement.farabet@gmail.com> | 2011-11-11 07:22:49 +0400 |
| commit | a8ab27537e16f4440565fbebe6313b2172b489a1 (patch) | |
| tree | 15b9fa941af43571a42cbc97428c3a0f1ae395bc | |
| parent | 0c02ea85701e19620cbd616d9b42c0eb8b303f3b (diff) | |
Oups, forgot to add file.beta-clement
| -rw-r--r-- | Minus.lua | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/Minus.lua b/Minus.lua new file mode 100644 index 0000000..fa1be52 --- /dev/null +++ b/Minus.lua @@ -0,0 +1,11 @@ +local Minus, parent = torch.class('nn.Minus', 'nn.Module') + +function Minus:forward(input) + self.output:resizeAs(input):copy(input):mul(-1) + return self.output +end + +function Minus:backward(input, gradOutput) + self.gradInput:resizeAs(input):copy(gradOutput):mul(-1) + return self.gradInput +end |