-
-##nn.DAG:updateOutput(input)##
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-See the torch documentation.
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-##nn.DAG:updateGradInput(input, gradOutput)##
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-See the torch documentation.
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-##nn.DAG:accGradParameters(input, gradOutput, scale)##
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-See the torch documentation.
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---
-*Francois Fleuret, Jan 13th, 2017*