There is a problem mixing the >> operator with getline, which makes the the graph parsing routine not robust enough to handle arbitrary number of empty lines between the node i/o definitions and the skeleton definition. Make sure to advance to first non empty line before parsing graph.
There is a problem mixing the >> operator with getline, which makes the the graph parsing
routine not robust enough to handle arbitrary number of empty lines between the node i/o
definitions and the skeleton definition.
Make sure to advance to first non empty line before parsing graph.

avullo/recursive-neural-networks