diff options
author | Determinant <[email protected]> | 2016-03-11 17:35:13 +0800 |
---|---|---|
committer | Determinant <[email protected]> | 2016-03-11 17:35:13 +0800 |
commit | 13729e83219cd90e33f329c49a50f6f4a4420721 (patch) | |
tree | cf5c43f1ddad7bc2430ea8191f943b0783e5fc2c /nerv/layer/identity.lua | |
parent | a32195e3e2ae9ca0f0c7a82e73e6bddb64568c05 (diff) | |
parent | a54332ce81129e81fbb1d041ec41aa5955868c5e (diff) |
Merge branch 'liuq901-master'
Diffstat (limited to 'nerv/layer/identity.lua')
-rw-r--r-- | nerv/layer/identity.lua | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/nerv/layer/identity.lua b/nerv/layer/identity.lua new file mode 100644 index 0000000..d56337d --- /dev/null +++ b/nerv/layer/identity.lua @@ -0,0 +1,30 @@ +local IdentityLayer = nerv.class('nerv.IdentityLayer', 'nerv.Layer') + +function IdentityLayer:__init(id, global_conf, layer_conf) + nerv.Layer.__init(self, id, global_conf, layer_conf) + self:check_dim_len(1, 1) + if self.dim_in[1] ~= self.dim_out[1] then + nerv.error('mismatching dimensions of input and output') + end +end + +function IdentityLayer:init() +end + +function IdentityLayer:batch_resize() +end + +function IdentityLayer:propagate(input, output) + output[1]:copy_from(input[1]) +end + +function IdentityLayer:back_propagate(bp_err, next_bp_err) + next_bp_err[1]:copy_from(bp_err[1]) +end + +function IdentityLayer:update() +end + +function IdentityLayer:get_params() + return nerv.ParamRepo({}, self.loc_type) +end |