| Type | Intent | Optional | Attributes | Name | ||
|---|---|---|---|---|---|---|
| integer(kind=ip), | intent(in) | :: | ivertex |
vertex number |
||
| logical, | intent(out) | :: | stop |
set to true to stop the process |
||
| integer(kind=ip), | intent(in), | optional | :: | iedge |
edge index for this vertex (note: not the vertex number, the index in the array of edge vertices) [not present if this is the starting node] |
user-provided function for traversing a dag.