initial revamp of torch7 tree

1 files changed, 16 insertions, 0 deletions

diff --git a/SoftShrink.lua b/SoftShrink.lua
new file mode 100644
index 0000000..379dc61
--- /dev/null
+++ b/SoftShrink.lua
@@ -0,0 +1,16 @@
+local SoftShrink, parent = torch.class('nn.SoftShrink', 'nn.Module')
+
+function SoftShrink:__init(lam)
+   parent.__init(self)
+   self.lambda = lam or 0.5
+end
+
+function SoftShrink:updateOutput(input)
+   input.nn.SoftShrink_updateOutput(self, input)
+   return self.output
+end
+
+function SoftShrink:updateGradInput(input, gradOutput)
+   input.nn.SoftShrink_updateGradInput(self, input, gradOutput)
+   return self.gradInput
+end