X-Git-Url: https://www.fleuret.org/cgi-bin/gitweb/gitweb.cgi?a=blobdiff_plain;f=dagnn.lua;h=92032640e9c250a8dfbc7db04871805bd2f319d2;hb=9dad4fa1118632bfa02c01e4d6a8a5a129061a54;hp=9202932da2950905fc49734c8762226e0e4d6f28;hpb=be353fdfc2a57172064a024f8cec6015c9d908e5;p=dagnn.git

diff --git a/dagnn.lua b/dagnn.lua
index 9202932..9203264 100755
--- a/dagnn.lua
+++ b/dagnn.lua
@@ -42,7 +42,7 @@ end
 
 -- The main use should be to add an edge between two modules, but it
 -- can also add a full sequence of modules
-function DAG:addEdge(...)
+function DAG:connect(...)
    self.sorted = nil
    local prev
    for _, nnm in pairs({...}) do
@@ -261,3 +261,35 @@ function DAG:accGradParameters(input, gradOutput, scale)
 end
 
 ----------------------------------------------------------------------
+
+function DAG:dot(filename)
+   local file = (filename and io.open(filename, 'w')) or io.stdout
+
+   file:write('digraph {\n')
+
+   file:write('\n')
+
+   for nnma, node in pairs(self.node) do
+      file:write(
+         '  '
+            .. node.index
+            .. ' [shape=box,label=\"' .. torch.type(nnma) .. '\"]'
+            .. '\n'
+      )
+
+      for _, nnmb in pairs(node.succ) do
+         file:write(
+            '  '
+               .. node.index
+               .. ' -> '
+               .. self.node[nnmb].index
+               .. '\n'
+         )
+      end
+
+      file:write('\n')
+   end
+
+   file:write('}\n')
+
+end