[Minor] Move lua contrib libraries to lua- prefix

1 files changed, 19 insertions, 0 deletions

diff --git a/contrib/lua-torch/nn/LogSoftMax.lua b/contrib/lua-torch/nn/LogSoftMax.lua
new file mode 100644
index 000000000..37c8acae4
--- /dev/null
+++ b/contrib/lua-torch/nn/LogSoftMax.lua
@@ -0,0 +1,19 @@
+local LogSoftMax = torch.class('nn.LogSoftMax', 'nn.Module')
+
+function LogSoftMax:updateOutput(input)
+   input.THNN.LogSoftMax_updateOutput(
+      input:cdata(),
+      self.output:cdata()
+   )
+   return self.output
+end
+
+function LogSoftMax:updateGradInput(input, gradOutput)
+   input.THNN.LogSoftMax_updateGradInput(
+      input:cdata(),
+      gradOutput:cdata(),
+      self.gradInput:cdata(),
+      self.output:cdata()
+   )
+   return self.gradInput
+end