diff options
author | Determinant <ted.sybil@gmail.com> | 2015-06-22 19:01:29 +0800 |
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committer | Determinant <ted.sybil@gmail.com> | 2015-06-22 19:01:29 +0800 |
commit | 2497fd9e7a0fae5ee4887890d7a312e0e08a93b8 (patch) | |
tree | 382f97575bd2df9ee6abb1662b11b279fc22d72b /nerv/layer/bias.lua | |
parent | 196e9b48a3541caccdffc5743001cced70667091 (diff) |
major change: use luarocks to manage project
Diffstat (limited to 'nerv/layer/bias.lua')
-rw-r--r-- | nerv/layer/bias.lua | 28 |
1 files changed, 28 insertions, 0 deletions
diff --git a/nerv/layer/bias.lua b/nerv/layer/bias.lua new file mode 100644 index 0000000..c99274d --- /dev/null +++ b/nerv/layer/bias.lua @@ -0,0 +1,28 @@ +local BiasLayer = nerv.class("nerv.BiasLayer", "nerv.Layer") + +function BiasLayer:__init(id, global_conf, layer_conf) + self.id = id + self.gconf = global_conf + self.bias = layer_conf.bias + self.dim_in = layer_conf.dim_in + self.dim_out = layer_conf.dim_out + self:check_dim_len(1, 1) +end + +function BiasLayer:init() + if self.dim_in[1] ~= self.bias.trans:ncol() then + nerv.error("mismatching dimensions of input and bias parameter") + end + if self.dim_out[1] ~= self.bias.trans:ncol() then + nerv.error("mismatching dimensions of output and bias parameter") + end +end + +function BiasLayer:propagate(input, output) + output[1]:copy_fromd(input[1]) + output[1]:add_row(self.bias.trans, 1.0) +end + +function BiasLayer:get_params() + return nerv.ParamRepo({self.bias}) +end |