Clear underlying map
Clear underlying map
Priority queue and comparator for sorting prev nbrs.
Priority queue and comparator for sorting prev nbrs. Reused across nodes.
Get info for all nodes (immutable version visible outside)
Get info for all nodes (immutable version visible outside)
Top previous neighborhos until node id
Top previous neighborhos until node id
Get information of a particular node
.
Get information of a particular node
.
Keep info only the first time a node is seen
Keep info only the first time a node is seen
Record information info
of node id
Record information info
of node id
Record the previous neighbor nodeId
of id
A NodeTourist that keeps track of the previous immediate neighbor of a given node in visiting sequence.