Changeset 606:c5fd2d996909 in lemon for lemon/concepts/graph.h
- Timestamp:
- 03/29/09 23:08:20 (15 years ago)
- Branch:
- default
- Phase:
- public
- File:
-
- 1 edited
Legend:
- Unmodified
- Added
- Removed
-
lemon/concepts/graph.h
r576 r606 602 602 /// \brief Opposite node on an arc 603 603 /// 604 /// \return the opposite of the given Node on the given Edge604 /// \return The opposite of the given node on the given edge. 605 605 Node oppositeNode(Node, Edge) const { return INVALID; } 606 606 607 607 /// \brief First node of the edge. 608 608 /// 609 /// \return the first node of the given Edge.609 /// \return The first node of the given edge. 610 610 /// 611 611 /// Naturally edges don't have direction and thus 612 /// don't have source and target node. But we use these two methods613 /// to query the two nodes of the arc. The direction of the arc614 /// which arises this way is called the inherent direction of the612 /// don't have source and target node. However we use \c u() and \c v() 613 /// methods to query the two nodes of the arc. The direction of the 614 /// arc which arises this way is called the inherent direction of the 615 615 /// edge, and is used to define the "default" direction 616 616 /// of the directed versions of the arcs. 617 /// \sa direction 617 /// \sa v() 618 /// \sa direction() 618 619 Node u(Edge) const { return INVALID; } 619 620 620 621 /// \brief Second node of the edge. 622 /// 623 /// \return The second node of the given edge. 624 /// 625 /// Naturally edges don't have direction and thus 626 /// don't have source and target node. However we use \c u() and \c v() 627 /// methods to query the two nodes of the arc. The direction of the 628 /// arc which arises this way is called the inherent direction of the 629 /// edge, and is used to define the "default" direction 630 /// of the directed versions of the arcs. 631 /// \sa u() 632 /// \sa direction() 621 633 Node v(Edge) const { return INVALID; } 622 634
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