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#ifndef TH_GENERIC_FILE
#define TH_GENERIC_FILE "generic/Sigmoid.c"
#else
void THNN_(Sigmoid_updateOutput)(
THNNState *state,
THTensor *input,
THTensor *output)
{
THTensor_(sigmoid)(output, input);
}
void THNN_(Sigmoid_updateGradInput)(
THNNState *state,
THTensor *input,
THTensor *gradOutput,
THTensor *gradInput,
THTensor *output)
{
THNN_CHECK_NELEMENT(output, gradOutput);
THTensor_(resizeAs)(gradInput, output);
TH_TENSOR_APPLY3(real, gradInput, real, gradOutput, real, output,
real z = *output_data;
*gradInput_data = *gradOutput_data * (1. - z) * z;
);
}
#endif
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