diff options
Diffstat (limited to 'layer/sigmoid.lua')
| -rw-r--r-- | layer/sigmoid.lua | 31 |
1 files changed, 0 insertions, 31 deletions
diff --git a/layer/sigmoid.lua b/layer/sigmoid.lua deleted file mode 100644 index dfd09eb..0000000 --- a/layer/sigmoid.lua +++ /dev/null @@ -1,31 +0,0 @@ -local SigmoidLayer = nerv.class("nerv.SigmoidLayer", "nerv.Layer") - -function SigmoidLayer:__init(id, global_conf, layer_conf) - self.id = id - self.gconf = global_conf - self.dim_in = layer_conf.dim_in - self.dim_out = layer_conf.dim_out - self:check_dim_len(1, 1) -end - -function SigmoidLayer:init() - if self.dim_in[1] ~= self.dim_out[1] then - nerv.error("mismatching dimensions of input and output") - end -end - -function SigmoidLayer:update(bp_err, input, output) - -- no params, therefore do nothing -end - -function SigmoidLayer:propagate(input, output) - output[1]:sigmoid(input[1]) -end - -function SigmoidLayer:back_propagate(bp_err, next_bp_err, input, output) - next_bp_err[1]:sigmoid_grad(bp_err[1], output[1]) -end - -function SigmoidLayer:get_params() - return nerv.ParamRepo({}) -end |