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私はトーチチームが提供するチュートリアルに従ってトーチを学んでいます。itorchを使用しているときにgraphvizを読み込めません
-- it is common style to mark inputs with identity nodes for clarity.
input = nn.Identity()()
-- each hidden layer is achieved by connecting the previous one
-- here we define a single hidden layer network
h1 = nn.Tanh()(nn.Linear(20, 10)(input))
output = nn.Linear(10, 1)(h1)
mlp = nn.gModule({input}, {output})
x = torch.rand(20)
dx = torch.rand(1)
mlp:updateOutput(x)
mlp:updateGradInput(x, dx)
mlp:accGradParameters(x, dx)
-- draw graph (the forward graph, '.fg')
-- this will produce an SVG in the runtime directory
graph.dot(mlp.fg, 'MLP', 'MLP')
itorch.image('MLP.svg')
エラー情報:私は 'NNGraphチュートリアル' で提供される以下の行を入力すると、予期しないSTHが起こっ
...s/noahcao/torch/install/share/lua/5.2/graph/graphviz.lua:157: graphviz library could not be loaded.
stack traceback:
/Users/noahcao/torch/install/share/lua/5.2/itorch/main.lua:167: in function </Users/noahcao/torch/install/share/lua/5.2/itorch/main.lua:160>
[C]: in function 'error'
...s/noahcao/torch/install/share/lua/5.2/graph/graphviz.lua:157: in function 'graphvizFile'
...s/noahcao/torch/install/share/lua/5.2/graph/graphviz.lua:197: in function 'dot'
[string "-- it is common style to mark inputs with ide..."]:18: in main chunk
[C]: in function 'xpcall'
/Users/noahcao/torch/install/share/lua/5.2/itorch/main.lua:210: in function </Users/noahcao/torch/install/share/lua/5.2/itorch/main.lua:174>
(...tail calls...)
/Users/noahcao/torch/install/share/lua/5.2/lzmq/poller.lua:75: in function 'poll'
...s/noahcao/torch/install/share/lua/5.2/lzmq/impl/loop.lua:307: in function 'poll'
...s/noahcao/torch/install/share/lua/5.2/lzmq/impl/loop.lua:325: in function 'sleep_ex'
...s/noahcao/torch/install/share/lua/5.2/lzmq/impl/loop.lua:370: in function 'start'
/Users/noahcao/torch/install/share/lua/5.2/itorch/main.lua:389: in main chunk
[C]: in function 'require'
(command line):1: in main chunk
[C]: in ?
をしかし、私はOKらしいgraphviz.luaファイルを、チェックします。私は情報が私に言いたいものを理解できませんでした。