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path: root/nerv/examples/lmptb/rnn/init.lua
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local Layer = nerv.class('nerv.LayerT')

function Layer:__init(id, global_conf, layer_conf)
    nerv.error_method_not_implemented()
end

function Layer:init(batch_size, chunk_size)
    nerv.error_method_not_implemented()
end

function Layer:update(bp_err, input, output, t)
    nerv.error_method_not_implemented()
end

function Layer:propagate(input, output, t)
    nerv.error_method_not_implemented()
end

function Layer:back_propagate(bp_err, next_bp_err, input, output, t)
    nerv.error_method_not_implemented()
end

function Layer:check_dim_len(len_in, len_out)
    local expected_in = #self.dim_in
    local expected_out = #self.dim_out
    if len_in > 0 and expected_in ~= len_in then
        nerv.error("layer %s expects %d inputs, %d given",
                    self.id, len_in, expected_in)
    end
    if len_out > 0 and expected_out ~= len_out then
        nerv.error("layer %s expects %d outputs, %d given",
                    self.id, len_out, expected_out)
    end
end

function Layer:get_params()
    nerv.error_method_not_implemented()
end

function Layer:get_dim()
    return self.dim_in, self.dim_out
end

nerv.include('tnn.lua')
nerv.include('softmax_ce_t.lua')