21 lines
576 B
Lua
21 lines
576 B
Lua
local GradWeight, parent = torch.class('w2nn.GradWeight', 'nn.Module')
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function GradWeight:__init(constant_scalar)
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parent.__init(self)
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assert(type(constant_scalar) == 'number', 'input is not scalar!')
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self.constant_scalar = constant_scalar
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end
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function GradWeight:updateOutput(input)
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self.output:resizeAs(input)
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self.output:copy(input)
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return self.output
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end
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function GradWeight:updateGradInput(input, gradOutput)
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self.gradInput:resizeAs(gradOutput)
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self.gradInput:copy(gradOutput)
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self.gradInput:mul(self.constant_scalar)
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return self.gradInput
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end
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