diff options
| author | cloudygoose <[email protected]> | 2015-06-03 10:29:41 +0800 |
|---|---|---|
| committer | cloudygoose <[email protected]> | 2015-06-03 10:29:41 +0800 |
| commit | bf01fd6cea42def51becb6ea866d4fd335e45842 (patch) | |
| tree | 09d12e50e3a6156c7e0cd7412b22fa4b61189495 /layer/bias.lua | |
| parent | 6984519cbb659aac0b0b323de93d5a90aa2049b7 (diff) | |
| parent | bb56a806e0636a0b20117b1644701d63e2bfaefb (diff) | |
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Merge remote-tracking branch 'upstream/master'
Diffstat (limited to 'layer/bias.lua')
| -rw-r--r-- | layer/bias.lua | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/layer/bias.lua b/layer/bias.lua new file mode 100644 index 0000000..6ddfe11 --- /dev/null +++ b/layer/bias.lua @@ -0,0 +1,24 @@ +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 |