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/* -*- C++ -*- |
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* |
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* This file is a part of LEMON, a generic C++ optimization library |
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* |
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* Copyright (C) 2003-2008 |
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* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
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* (Egervary Research Group on Combinatorial Optimization, EGRES). |
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* |
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* Permission to use, modify and distribute this software is granted |
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* provided that this copyright notice appears in all copies. For |
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* precise terms see the accompanying LICENSE file. |
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* |
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* This software is provided "AS IS" with no warranty of any kind, |
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* express or implied, and with no claim as to its suitability for any |
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* purpose. |
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* |
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*/ |
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#ifndef LEMON_BITS_EDGE_SET_EXTENDER_H |
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#define LEMON_BITS_EDGE_SET_EXTENDER_H |
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#include <lemon/error.h> |
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#include <lemon/bits/default_map.h> |
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///\ingroup digraphbits |
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///\file |
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///\brief Extenders for the arc set types |
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namespace lemon { |
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/// \ingroup digraphbits |
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/// |
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/// \brief Extender for the ArcSets |
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template <typename Base> |
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class ArcSetExtender : public Base { |
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public: |
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typedef Base Parent; |
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typedef ArcSetExtender Digraph; |
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// Base extensions |
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typedef typename Parent::Node Node; |
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typedef typename Parent::Arc Arc; |
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int maxId(Node) const { |
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return Parent::maxNodeId(); |
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} |
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int maxId(Arc) const { |
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return Parent::maxArcId(); |
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} |
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Node fromId(int id, Node) const { |
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return Parent::nodeFromId(id); |
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} |
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Arc fromId(int id, Arc) const { |
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return Parent::arcFromId(id); |
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} |
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Node oppositeNode(const Node &n, const Arc &e) const { |
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if (n == Parent::source(e)) |
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return Parent::target(e); |
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else if(n==Parent::target(e)) |
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return Parent::source(e); |
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else |
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return INVALID; |
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} |
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// Alteration notifier extensions |
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/// The arc observer registry. |
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typedef AlterationNotifier<ArcSetExtender, Arc> ArcNotifier; |
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protected: |
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mutable ArcNotifier arc_notifier; |
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public: |
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using Parent::notifier; |
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/// \brief Gives back the arc alteration notifier. |
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/// |
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/// Gives back the arc alteration notifier. |
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ArcNotifier& notifier(Arc) const { |
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return arc_notifier; |
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} |
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// Iterable extensions |
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class NodeIt : public Node { |
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const Digraph* digraph; |
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public: |
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NodeIt() {} |
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NodeIt(Invalid i) : Node(i) { } |
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explicit NodeIt(const Digraph& _graph) : digraph(&_graph) { |
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_graph.first(static_cast<Node&>(*this)); |
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} |
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NodeIt(const Digraph& _graph, const Node& node) |
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: Node(node), digraph(&_graph) {} |
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NodeIt& operator++() { |
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digraph->next(*this); |
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return *this; |
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} |
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}; |
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class ArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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ArcIt() { } |
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ArcIt(Invalid i) : Arc(i) { } |
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explicit ArcIt(const Digraph& _graph) : digraph(&_graph) { |
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_graph.first(static_cast<Arc&>(*this)); |
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} |
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ArcIt(const Digraph& _graph, const Arc& e) : |
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Arc(e), digraph(&_graph) { } |
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ArcIt& operator++() { |
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digraph->next(*this); |
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return *this; |
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} |
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}; |
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class OutArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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OutArcIt() { } |
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OutArcIt(Invalid i) : Arc(i) { } |
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OutArcIt(const Digraph& _graph, const Node& node) |
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: digraph(&_graph) { |
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_graph.firstOut(*this, node); |
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} |
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OutArcIt(const Digraph& _graph, const Arc& arc) |
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: Arc(arc), digraph(&_graph) {} |
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OutArcIt& operator++() { |
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digraph->nextOut(*this); |
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return *this; |
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} |
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}; |
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class InArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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InArcIt() { } |
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InArcIt(Invalid i) : Arc(i) { } |
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InArcIt(const Digraph& _graph, const Node& node) |
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: digraph(&_graph) { |
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_graph.firstIn(*this, node); |
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} |
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InArcIt(const Digraph& _graph, const Arc& arc) : |
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Arc(arc), digraph(&_graph) {} |
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InArcIt& operator++() { |
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digraph->nextIn(*this); |
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return *this; |
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} |
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}; |
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/// \brief Base node of the iterator |
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/// |
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/// Returns the base node (ie. the source in this case) of the iterator |
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Node baseNode(const OutArcIt &e) const { |
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return Parent::source(static_cast<const Arc&>(e)); |
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} |
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/// \brief Running node of the iterator |
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/// |
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/// Returns the running node (ie. the target in this case) of the |
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/// iterator |
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Node runningNode(const OutArcIt &e) const { |
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return Parent::target(static_cast<const Arc&>(e)); |
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} |
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/// \brief Base node of the iterator |
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/// |
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/// Returns the base node (ie. the target in this case) of the iterator |
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Node baseNode(const InArcIt &e) const { |
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return Parent::target(static_cast<const Arc&>(e)); |
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} |
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/// \brief Running node of the iterator |
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/// |
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/// Returns the running node (ie. the source in this case) of the |
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/// iterator |
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Node runningNode(const InArcIt &e) const { |
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return Parent::source(static_cast<const Arc&>(e)); |
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} |
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using Parent::first; |
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// Mappable extension |
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template <typename _Value> |
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class ArcMap |
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: public MapExtender<DefaultMap<Digraph, Arc, _Value> > { |
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public: |
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typedef ArcSetExtender Digraph; |
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typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent; |
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explicit ArcMap(const Digraph& _g) |
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: Parent(_g) {} |
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ArcMap(const Digraph& _g, const _Value& _v) |
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: Parent(_g, _v) {} |
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ArcMap& operator=(const ArcMap& cmap) { |
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return operator=<ArcMap>(cmap); |
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} |
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template <typename CMap> |
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ArcMap& operator=(const CMap& cmap) { |
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Parent::operator=(cmap); |
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return *this; |
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} |
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}; |
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// Alteration extension |
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Arc addArc(const Node& from, const Node& to) { |
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Arc arc = Parent::addArc(from, to); |
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notifier(Arc()).add(arc); |
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return arc; |
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} |
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void clear() { |
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notifier(Arc()).clear(); |
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Parent::clear(); |
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} |
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void erase(const Arc& arc) { |
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notifier(Arc()).erase(arc); |
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Parent::erase(arc); |
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} |
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ArcSetExtender() { |
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arc_notifier.setContainer(*this); |
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} |
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~ArcSetExtender() { |
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arc_notifier.clear(); |
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} |
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}; |
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/// \ingroup digraphbits |
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/// |
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/// \brief Extender for the EdgeSets |
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template <typename Base> |
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class EdgeSetExtender : public Base { |
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public: |
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typedef Base Parent; |
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typedef EdgeSetExtender Digraph; |
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typedef typename Parent::Node Node; |
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typedef typename Parent::Arc Arc; |
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typedef typename Parent::Edge Edge; |
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int maxId(Node) const { |
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return Parent::maxNodeId(); |
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} |
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int maxId(Arc) const { |
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return Parent::maxArcId(); |
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} |
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int maxId(Edge) const { |
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return Parent::maxEdgeId(); |
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} |
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Node fromId(int id, Node) const { |
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return Parent::nodeFromId(id); |
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} |
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Arc fromId(int id, Arc) const { |
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return Parent::arcFromId(id); |
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} |
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Edge fromId(int id, Edge) const { |
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return Parent::edgeFromId(id); |
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} |
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Node oppositeNode(const Node &n, const Edge &e) const { |
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if( n == Parent::u(e)) |
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return Parent::v(e); |
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else if( n == Parent::v(e)) |
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return Parent::u(e); |
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else |
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return INVALID; |
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} |
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Arc oppositeArc(const Arc &e) const { |
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return Parent::direct(e, !Parent::direction(e)); |
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} |
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using Parent::direct; |
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Arc direct(const Edge &e, const Node &s) const { |
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return Parent::direct(e, Parent::u(e) == s); |
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} |
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typedef AlterationNotifier<EdgeSetExtender, Arc> ArcNotifier; |
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typedef AlterationNotifier<EdgeSetExtender, Edge> EdgeNotifier; |
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protected: |
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mutable ArcNotifier arc_notifier; |
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mutable EdgeNotifier edge_notifier; |
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public: |
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using Parent::notifier; |
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ArcNotifier& notifier(Arc) const { |
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return arc_notifier; |
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} |
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EdgeNotifier& notifier(Edge) const { |
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return edge_notifier; |
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} |
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class NodeIt : public Node { |
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const Digraph* digraph; |
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public: |
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NodeIt() {} |
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NodeIt(Invalid i) : Node(i) { } |
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explicit NodeIt(const Digraph& _graph) : digraph(&_graph) { |
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_graph.first(static_cast<Node&>(*this)); |
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} |
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NodeIt(const Digraph& _graph, const Node& node) |
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: Node(node), digraph(&_graph) {} |
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NodeIt& operator++() { |
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digraph->next(*this); |
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return *this; |
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} |
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}; |
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class ArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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ArcIt() { } |
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ArcIt(Invalid i) : Arc(i) { } |
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explicit ArcIt(const Digraph& _graph) : digraph(&_graph) { |
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_graph.first(static_cast<Arc&>(*this)); |
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} |
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ArcIt(const Digraph& _graph, const Arc& e) : |
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Arc(e), digraph(&_graph) { } |
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ArcIt& operator++() { |
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digraph->next(*this); |
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return *this; |
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} |
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}; |
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class OutArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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OutArcIt() { } |
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OutArcIt(Invalid i) : Arc(i) { } |
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OutArcIt(const Digraph& _graph, const Node& node) |
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: digraph(&_graph) { |
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_graph.firstOut(*this, node); |
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} |
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OutArcIt(const Digraph& _graph, const Arc& arc) |
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: Arc(arc), digraph(&_graph) {} |
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OutArcIt& operator++() { |
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digraph->nextOut(*this); |
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return *this; |
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} |
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}; |
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class InArcIt : public Arc { |
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const Digraph* digraph; |
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public: |
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InArcIt() { } |
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InArcIt(Invalid i) : Arc(i) { } |
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InArcIt(const Digraph& _graph, const Node& node) |
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: digraph(&_graph) { |
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_graph.firstIn(*this, node); |
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} |
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434 |
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InArcIt(const Digraph& _graph, const Arc& arc) : |
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Arc(arc), digraph(&_graph) {} |
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437 |
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InArcIt& operator++() { |
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digraph->nextIn(*this); |
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return *this; |
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} |
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}; |
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class EdgeIt : public Parent::Edge { |
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const Digraph* digraph; |
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public: |
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449 |
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EdgeIt() { } |
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451 |
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EdgeIt(Invalid i) : Edge(i) { } |
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453 |
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explicit EdgeIt(const Digraph& _graph) : digraph(&_graph) { |
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_graph.first(static_cast<Edge&>(*this)); |
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} |
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457 |
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EdgeIt(const Digraph& _graph, const Edge& e) : |
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Edge(e), digraph(&_graph) { } |
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460 |
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EdgeIt& operator++() { |
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digraph->next(*this); |
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return *this; |
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} |
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465 |
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}; |
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467 |
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468 |
class IncEdgeIt : public Parent::Edge { |
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469 |
friend class EdgeSetExtender; |
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470 |
const Digraph* digraph; |
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471 |
bool direction; |
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public: |
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473 |
|
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474 |
IncEdgeIt() { } |
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475 |
|
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476 |
IncEdgeIt(Invalid i) : Edge(i), direction(false) { } |
|
477 |
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IncEdgeIt(const Digraph& _graph, const Node &n) : digraph(&_graph) { |
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479 |
_graph.firstInc(*this, direction, n); |
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480 |
} |
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481 |
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IncEdgeIt(const Digraph& _graph, const Edge &ue, const Node &n) |
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: digraph(&_graph), Edge(ue) { |
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direction = (_graph.source(ue) == n); |
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} |
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486 |
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IncEdgeIt& operator++() { |
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digraph->nextInc(*this, direction); |
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return *this; |
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} |
|
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}; |
|
492 |
|
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/// \brief Base node of the iterator |
|
494 |
/// |
|
495 |
/// Returns the base node (ie. the source in this case) of the iterator |
|
496 |
Node baseNode(const OutArcIt &e) const { |
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497 |
return Parent::source(static_cast<const Arc&>(e)); |
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} |
|
499 |
/// \brief Running node of the iterator |
|
500 |
/// |
|
501 |
/// Returns the running node (ie. the target in this case) of the |
|
502 |
/// iterator |
|
503 |
Node runningNode(const OutArcIt &e) const { |
|
504 |
return Parent::target(static_cast<const Arc&>(e)); |
|
505 |
} |
|
506 |
|
|
507 |
/// \brief Base node of the iterator |
|
508 |
/// |
|
509 |
/// Returns the base node (ie. the target in this case) of the iterator |
|
510 |
Node baseNode(const InArcIt &e) const { |
|
511 |
return Parent::target(static_cast<const Arc&>(e)); |
|
512 |
} |
|
513 |
/// \brief Running node of the iterator |
|
514 |
/// |
|
515 |
/// Returns the running node (ie. the source in this case) of the |
|
516 |
/// iterator |
|
517 |
Node runningNode(const InArcIt &e) const { |
|
518 |
return Parent::source(static_cast<const Arc&>(e)); |
|
519 |
} |
|
520 |
|
|
521 |
/// Base node of the iterator |
|
522 |
/// |
|
523 |
/// Returns the base node of the iterator |
|
524 |
Node baseNode(const IncEdgeIt &e) const { |
|
525 |
return e.direction ? u(e) : v(e); |
|
526 |
} |
|
527 |
/// Running node of the iterator |
|
528 |
/// |
|
529 |
/// Returns the running node of the iterator |
|
530 |
Node runningNode(const IncEdgeIt &e) const { |
|
531 |
return e.direction ? v(e) : u(e); |
|
532 |
} |
|
533 |
|
|
534 |
|
|
535 |
template <typename _Value> |
|
536 |
class ArcMap |
|
537 |
: public MapExtender<DefaultMap<Digraph, Arc, _Value> > { |
|
538 |
public: |
|
539 |
typedef EdgeSetExtender Digraph; |
|
540 |
typedef MapExtender<DefaultMap<Digraph, Arc, _Value> > Parent; |
|
541 |
|
|
542 |
ArcMap(const Digraph& _g) |
|
543 |
: Parent(_g) {} |
|
544 |
ArcMap(const Digraph& _g, const _Value& _v) |
|
545 |
: Parent(_g, _v) {} |
|
546 |
|
|
547 |
ArcMap& operator=(const ArcMap& cmap) { |
|
548 |
return operator=<ArcMap>(cmap); |
|
549 |
} |
|
550 |
|
|
551 |
template <typename CMap> |
|
552 |
ArcMap& operator=(const CMap& cmap) { |
|
553 |
Parent::operator=(cmap); |
|
554 |
return *this; |
|
555 |
} |
|
556 |
|
|
557 |
}; |
|
558 |
|
|
559 |
|
|
560 |
template <typename _Value> |
|
561 |
class EdgeMap |
|
562 |
: public MapExtender<DefaultMap<Digraph, Edge, _Value> > { |
|
563 |
public: |
|
564 |
typedef EdgeSetExtender Digraph; |
|
565 |
typedef MapExtender<DefaultMap<Digraph, Edge, _Value> > Parent; |
|
566 |
|
|
567 |
EdgeMap(const Digraph& _g) |
|
568 |
: Parent(_g) {} |
|
569 |
|
|
570 |
EdgeMap(const Digraph& _g, const _Value& _v) |
|
571 |
: Parent(_g, _v) {} |
|
572 |
|
|
573 |
EdgeMap& operator=(const EdgeMap& cmap) { |
|
574 |
return operator=<EdgeMap>(cmap); |
|
575 |
} |
|
576 |
|
|
577 |
template <typename CMap> |
|
578 |
EdgeMap& operator=(const CMap& cmap) { |
|
579 |
Parent::operator=(cmap); |
|
580 |
return *this; |
|
581 |
} |
|
582 |
|
|
583 |
}; |
|
584 |
|
|
585 |
|
|
586 |
// Alteration extension |
|
587 |
|
|
588 |
Edge addEdge(const Node& from, const Node& to) { |
|
589 |
Edge edge = Parent::addEdge(from, to); |
|
590 |
notifier(Edge()).add(edge); |
|
591 |
std::vector<Arc> arcs; |
|
592 |
arcs.push_back(Parent::direct(edge, true)); |
|
593 |
arcs.push_back(Parent::direct(edge, false)); |
|
594 |
notifier(Arc()).add(arcs); |
|
595 |
return edge; |
|
596 |
} |
|
597 |
|
|
598 |
void clear() { |
|
599 |
notifier(Arc()).clear(); |
|
600 |
notifier(Edge()).clear(); |
|
601 |
Parent::clear(); |
|
602 |
} |
|
603 |
|
|
604 |
void erase(const Edge& edge) { |
|
605 |
std::vector<Arc> arcs; |
|
606 |
arcs.push_back(Parent::direct(edge, true)); |
|
607 |
arcs.push_back(Parent::direct(edge, false)); |
|
608 |
notifier(Arc()).erase(arcs); |
|
609 |
notifier(Edge()).erase(edge); |
|
610 |
Parent::erase(edge); |
|
611 |
} |
|
612 |
|
|
613 |
|
|
614 |
EdgeSetExtender() { |
|
615 |
arc_notifier.setContainer(*this); |
|
616 |
edge_notifier.setContainer(*this); |
|
617 |
} |
|
618 |
|
|
619 |
~EdgeSetExtender() { |
|
620 |
edge_notifier.clear(); |
|
621 |
arc_notifier.clear(); |
|
622 |
} |
|
623 |
|
|
624 |
}; |
|
625 |
|
|
626 |
} |
|
627 |
|
|
628 |
#endif |
1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
|
2 |
* |
|
3 |
* This file is a part of LEMON, a generic C++ optimization library. |
|
4 |
* |
|
5 |
* Copyright (C) 2003-2008 |
|
6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
|
7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
|
8 |
* |
|
9 |
* Permission to use, modify and distribute this software is granted |
|
10 |
* provided that this copyright notice appears in all copies. For |
|
11 |
* precise terms see the accompanying LICENSE file. |
|
12 |
* |
|
13 |
* This software is provided "AS IS" with no warranty of any kind, |
|
14 |
* express or implied, and with no claim as to its suitability for any |
|
15 |
* purpose. |
|
16 |
* |
|
17 |
*/ |
|
18 |
|
|
19 |
#ifndef LEMON_EDGE_SET_H |
|
20 |
#define LEMON_EDGE_SET_H |
|
21 |
|
|
22 |
#include <lemon/core.h> |
|
23 |
#include <lemon/bits/edge_set_extender.h> |
|
24 |
|
|
25 |
/// \ingroup semi_adaptors |
|
26 |
/// \file |
|
27 |
/// \brief ArcSet and EdgeSet classes. |
|
28 |
/// |
|
29 |
/// Graphs which use another graph's node-set as own. |
|
30 |
namespace lemon { |
|
31 |
|
|
32 |
template <typename _Graph> |
|
33 |
class ListArcSetBase { |
|
34 |
public: |
|
35 |
|
|
36 |
typedef _Graph Graph; |
|
37 |
typedef typename Graph::Node Node; |
|
38 |
typedef typename Graph::NodeIt NodeIt; |
|
39 |
|
|
40 |
protected: |
|
41 |
|
|
42 |
struct NodeT { |
|
43 |
int first_out, first_in; |
|
44 |
NodeT() : first_out(-1), first_in(-1) {} |
|
45 |
}; |
|
46 |
|
|
47 |
typedef typename ItemSetTraits<Graph, Node>:: |
|
48 |
template Map<NodeT>::Type NodesImplBase; |
|
49 |
|
|
50 |
NodesImplBase* nodes; |
|
51 |
|
|
52 |
struct ArcT { |
|
53 |
Node source, target; |
|
54 |
int next_out, next_in; |
|
55 |
int prev_out, prev_in; |
|
56 |
ArcT() : prev_out(-1), prev_in(-1) {} |
|
57 |
}; |
|
58 |
|
|
59 |
std::vector<ArcT> arcs; |
|
60 |
|
|
61 |
int first_arc; |
|
62 |
int first_free_arc; |
|
63 |
|
|
64 |
const Graph* graph; |
|
65 |
|
|
66 |
void initalize(const Graph& _graph, NodesImplBase& _nodes) { |
|
67 |
graph = &_graph; |
|
68 |
nodes = &_nodes; |
|
69 |
} |
|
70 |
|
|
71 |
public: |
|
72 |
|
|
73 |
class Arc { |
|
74 |
friend class ListArcSetBase<Graph>; |
|
75 |
protected: |
|
76 |
Arc(int _id) : id(_id) {} |
|
77 |
int id; |
|
78 |
public: |
|
79 |
Arc() {} |
|
80 |
Arc(Invalid) : id(-1) {} |
|
81 |
bool operator==(const Arc& arc) const { return id == arc.id; } |
|
82 |
bool operator!=(const Arc& arc) const { return id != arc.id; } |
|
83 |
bool operator<(const Arc& arc) const { return id < arc.id; } |
|
84 |
}; |
|
85 |
|
|
86 |
ListArcSetBase() : first_arc(-1), first_free_arc(-1) {} |
|
87 |
|
|
88 |
Arc addArc(const Node& u, const Node& v) { |
|
89 |
int n; |
|
90 |
if (first_free_arc == -1) { |
|
91 |
n = arcs.size(); |
|
92 |
arcs.push_back(ArcT()); |
|
93 |
} else { |
|
94 |
n = first_free_arc; |
|
95 |
first_free_arc = arcs[first_free_arc].next_in; |
|
96 |
} |
|
97 |
arcs[n].next_in = (*nodes)[v].first_in; |
|
98 |
if ((*nodes)[v].first_in != -1) { |
|
99 |
arcs[(*nodes)[v].first_in].prev_in = n; |
|
100 |
} |
|
101 |
(*nodes)[v].first_in = n; |
|
102 |
arcs[n].next_out = (*nodes)[u].first_out; |
|
103 |
if ((*nodes)[u].first_out != -1) { |
|
104 |
arcs[(*nodes)[u].first_out].prev_out = n; |
|
105 |
} |
|
106 |
(*nodes)[u].first_out = n; |
|
107 |
arcs[n].source = u; |
|
108 |
arcs[n].target = v; |
|
109 |
return Arc(n); |
|
110 |
} |
|
111 |
|
|
112 |
void erase(const Arc& arc) { |
|
113 |
int n = arc.id; |
|
114 |
if (arcs[n].prev_in != -1) { |
|
115 |
arcs[arcs[n].prev_in].next_in = arcs[n].next_in; |
|
116 |
} else { |
|
117 |
(*nodes)[arcs[n].target].first_in = arcs[n].next_in; |
|
118 |
} |
|
119 |
if (arcs[n].next_in != -1) { |
|
120 |
arcs[arcs[n].next_in].prev_in = arcs[n].prev_in; |
|
121 |
} |
|
122 |
|
|
123 |
if (arcs[n].prev_out != -1) { |
|
124 |
arcs[arcs[n].prev_out].next_out = arcs[n].next_out; |
|
125 |
} else { |
|
126 |
(*nodes)[arcs[n].source].first_out = arcs[n].next_out; |
|
127 |
} |
|
128 |
if (arcs[n].next_out != -1) { |
|
129 |
arcs[arcs[n].next_out].prev_out = arcs[n].prev_out; |
|
130 |
} |
|
131 |
|
|
132 |
} |
|
133 |
|
|
134 |
void clear() { |
|
135 |
Node node; |
|
136 |
for (first(node); node != INVALID; next(node)) { |
|
137 |
(*nodes)[node].first_in = -1; |
|
138 |
(*nodes)[node].first_out = -1; |
|
139 |
} |
|
140 |
arcs.clear(); |
|
141 |
first_arc = -1; |
|
142 |
first_free_arc = -1; |
|
143 |
} |
|
144 |
|
|
145 |
void first(Node& node) const { |
|
146 |
graph->first(node); |
|
147 |
} |
|
148 |
|
|
149 |
void next(Node& node) const { |
|
150 |
graph->next(node); |
|
151 |
} |
|
152 |
|
|
153 |
void first(Arc& arc) const { |
|
154 |
Node node; |
|
155 |
first(node); |
|
156 |
while (node != INVALID && (*nodes)[node].first_in == -1) { |
|
157 |
next(node); |
|
158 |
} |
|
159 |
arc.id = (node == INVALID) ? -1 : (*nodes)[node].first_in; |
|
160 |
} |
|
161 |
|
|
162 |
void next(Arc& arc) const { |
|
163 |
if (arcs[arc.id].next_in != -1) { |
|
164 |
arc.id = arcs[arc.id].next_in; |
|
165 |
} else { |
|
166 |
Node node = arcs[arc.id].target; |
|
167 |
next(node); |
|
168 |
while (node != INVALID && (*nodes)[node].first_in == -1) { |
|
169 |
next(node); |
|
170 |
} |
|
171 |
arc.id = (node == INVALID) ? -1 : (*nodes)[node].first_in; |
|
172 |
} |
|
173 |
} |
|
174 |
|
|
175 |
void firstOut(Arc& arc, const Node& node) const { |
|
176 |
arc.id = (*nodes)[node].first_out; |
|
177 |
} |
|
178 |
|
|
179 |
void nextOut(Arc& arc) const { |
|
180 |
arc.id = arcs[arc.id].next_out; |
|
181 |
} |
|
182 |
|
|
183 |
void firstIn(Arc& arc, const Node& node) const { |
|
184 |
arc.id = (*nodes)[node].first_in; |
|
185 |
} |
|
186 |
|
|
187 |
void nextIn(Arc& arc) const { |
|
188 |
arc.id = arcs[arc.id].next_in; |
|
189 |
} |
|
190 |
|
|
191 |
int id(const Node& node) const { return graph->id(node); } |
|
192 |
int id(const Arc& arc) const { return arc.id; } |
|
193 |
|
|
194 |
Node nodeFromId(int ix) const { return graph->nodeFromId(ix); } |
|
195 |
Arc arcFromId(int ix) const { return Arc(ix); } |
|
196 |
|
|
197 |
int maxNodeId() const { return graph->maxNodeId(); }; |
|
198 |
int maxArcId() const { return arcs.size() - 1; } |
|
199 |
|
|
200 |
Node source(const Arc& arc) const { return arcs[arc.id].source;} |
|
201 |
Node target(const Arc& arc) const { return arcs[arc.id].target;} |
|
202 |
|
|
203 |
typedef typename ItemSetTraits<Graph, Node>::ItemNotifier NodeNotifier; |
|
204 |
|
|
205 |
NodeNotifier& notifier(Node) const { |
|
206 |
return graph->notifier(Node()); |
|
207 |
} |
|
208 |
|
|
209 |
template <typename _Value> |
|
210 |
class NodeMap : public Graph::template NodeMap<_Value> { |
|
211 |
public: |
|
212 |
|
|
213 |
typedef typename _Graph::template NodeMap<_Value> Parent; |
|
214 |
|
|
215 |
explicit NodeMap(const ListArcSetBase<Graph>& arcset) |
|
216 |
: Parent(*arcset.graph) {} |
|
217 |
|
|
218 |
NodeMap(const ListArcSetBase<Graph>& arcset, const _Value& value) |
|
219 |
: Parent(*arcset.graph, value) {} |
|
220 |
|
|
221 |
NodeMap& operator=(const NodeMap& cmap) { |
|
222 |
return operator=<NodeMap>(cmap); |
|
223 |
} |
|
224 |
|
|
225 |
template <typename CMap> |
|
226 |
NodeMap& operator=(const CMap& cmap) { |
|
227 |
Parent::operator=(cmap); |
|
228 |
return *this; |
|
229 |
} |
|
230 |
}; |
|
231 |
|
|
232 |
}; |
|
233 |
|
|
234 |
/// \ingroup semi_adaptors |
|
235 |
/// |
|
236 |
/// \brief Digraph using a node set of another digraph or graph and |
|
237 |
/// an own arc set. |
|
238 |
/// |
|
239 |
/// This structure can be used to establish another directed graph |
|
240 |
/// over a node set of an existing one. This class uses the same |
|
241 |
/// Node type as the underlying graph, and each valid node of the |
|
242 |
/// original graph is valid in this arc set, therefore the node |
|
243 |
/// objects of the original graph can be used directly with this |
|
244 |
/// class. The node handling functions (id handling, observing, and |
|
245 |
/// iterators) works equivalently as in the original graph. |
|
246 |
/// |
|
247 |
/// This implementation is based on doubly-linked lists, from each |
|
248 |
/// node the outgoing and the incoming arcs make up lists, therefore |
|
249 |
/// one arc can be erased in constant time. It also makes possible, |
|
250 |
/// that node can be removed from the underlying graph, in this case |
|
251 |
/// all arcs incident to the given node is erased from the arc set. |
|
252 |
/// |
|
253 |
/// \param _Graph The type of the graph which shares its node set with |
|
254 |
/// this class. Its interface must conform to the |
|
255 |
/// \ref concepts::Digraph "Digraph" or \ref concepts::Graph "Graph" |
|
256 |
/// concept. |
|
257 |
/// |
|
258 |
/// This class is fully conform to the \ref concepts::Digraph |
|
259 |
/// "Digraph" concept. |
|
260 |
template <typename _Graph> |
|
261 |
class ListArcSet : public ArcSetExtender<ListArcSetBase<_Graph> > { |
|
262 |
|
|
263 |
public: |
|
264 |
|
|
265 |
typedef ArcSetExtender<ListArcSetBase<_Graph> > Parent; |
|
266 |
|
|
267 |
typedef typename Parent::Node Node; |
|
268 |
typedef typename Parent::Arc Arc; |
|
269 |
|
|
270 |
typedef _Graph Graph; |
|
271 |
|
|
272 |
|
|
273 |
typedef typename Parent::NodesImplBase NodesImplBase; |
|
274 |
|
|
275 |
void eraseNode(const Node& node) { |
|
276 |
Arc arc; |
|
277 |
Parent::firstOut(arc, node); |
|
278 |
while (arc != INVALID ) { |
|
279 |
erase(arc); |
|
280 |
Parent::firstOut(arc, node); |
|
281 |
} |
|
282 |
|
|
283 |
Parent::firstIn(arc, node); |
|
284 |
while (arc != INVALID ) { |
|
285 |
erase(arc); |
|
286 |
Parent::firstIn(arc, node); |
|
287 |
} |
|
288 |
} |
|
289 |
|
|
290 |
void clearNodes() { |
|
291 |
Parent::clear(); |
|
292 |
} |
|
293 |
|
|
294 |
class NodesImpl : public NodesImplBase { |
|
295 |
public: |
|
296 |
typedef NodesImplBase Parent; |
|
297 |
|
|
298 |
NodesImpl(const Graph& graph, ListArcSet& arcset) |
|
299 |
: Parent(graph), _arcset(arcset) {} |
|
300 |
|
|
301 |
virtual ~NodesImpl() {} |
|
302 |
|
|
303 |
protected: |
|
304 |
|
|
305 |
virtual void erase(const Node& node) { |
|
306 |
_arcset.eraseNode(node); |
|
307 |
Parent::erase(node); |
|
308 |
} |
|
309 |
virtual void erase(const std::vector<Node>& nodes) { |
|
310 |
for (int i = 0; i < int(nodes.size()); ++i) { |
|
311 |
_arcset.eraseNode(nodes[i]); |
|
312 |
} |
|
313 |
Parent::erase(nodes); |
|
314 |
} |
|
315 |
virtual void clear() { |
|
316 |
_arcset.clearNodes(); |
|
317 |
Parent::clear(); |
|
318 |
} |
|
319 |
|
|
320 |
private: |
|
321 |
ListArcSet& _arcset; |
|
322 |
}; |
|
323 |
|
|
324 |
NodesImpl nodes; |
|
325 |
|
|
326 |
public: |
|
327 |
|
|
328 |
/// \brief Constructor of the ArcSet. |
|
329 |
/// |
|
330 |
/// Constructor of the ArcSet. |
|
331 |
ListArcSet(const Graph& graph) : nodes(graph, *this) { |
|
332 |
Parent::initalize(graph, nodes); |
|
333 |
} |
|
334 |
|
|
335 |
/// \brief Add a new arc to the digraph. |
|
336 |
/// |
|
337 |
/// Add a new arc to the digraph with source node \c s |
|
338 |
/// and target node \c t. |
|
339 |
/// \return the new arc. |
|
340 |
Arc addArc(const Node& s, const Node& t) { |
|
341 |
return Parent::addArc(s, t); |
|
342 |
} |
|
343 |
|
|
344 |
/// \brief Erase an arc from the digraph. |
|
345 |
/// |
|
346 |
/// Erase an arc \c a from the digraph. |
|
347 |
void erase(const Arc& a) { |
|
348 |
return Parent::erase(a); |
|
349 |
} |
|
350 |
|
|
351 |
}; |
|
352 |
|
|
353 |
template <typename _Graph> |
|
354 |
class ListEdgeSetBase { |
|
355 |
public: |
|
356 |
|
|
357 |
typedef _Graph Graph; |
|
358 |
typedef typename Graph::Node Node; |
|
359 |
typedef typename Graph::NodeIt NodeIt; |
|
360 |
|
|
361 |
protected: |
|
362 |
|
|
363 |
struct NodeT { |
|
364 |
int first_out; |
|
365 |
NodeT() : first_out(-1) {} |
|
366 |
}; |
|
367 |
|
|
368 |
typedef typename ItemSetTraits<Graph, Node>:: |
|
369 |
template Map<NodeT>::Type NodesImplBase; |
|
370 |
|
|
371 |
NodesImplBase* nodes; |
|
372 |
|
|
373 |
struct ArcT { |
|
374 |
Node target; |
|
375 |
int prev_out, next_out; |
|
376 |
ArcT() : prev_out(-1), next_out(-1) {} |
|
377 |
}; |
|
378 |
|
|
379 |
std::vector<ArcT> arcs; |
|
380 |
|
|
381 |
int first_arc; |
|
382 |
int first_free_arc; |
|
383 |
|
|
384 |
const Graph* graph; |
|
385 |
|
|
386 |
void initalize(const Graph& _graph, NodesImplBase& _nodes) { |
|
387 |
graph = &_graph; |
|
388 |
nodes = &_nodes; |
|
389 |
} |
|
390 |
|
|
391 |
public: |
|
392 |
|
|
393 |
class Edge { |
|
394 |
friend class ListEdgeSetBase; |
|
395 |
protected: |
|
396 |
|
|
397 |
int id; |
|
398 |
explicit Edge(int _id) { id = _id;} |
|
399 |
|
|
400 |
public: |
|
401 |
Edge() {} |
|
402 |
Edge (Invalid) { id = -1; } |
|
403 |
bool operator==(const Edge& arc) const {return id == arc.id;} |
|
404 |
bool operator!=(const Edge& arc) const {return id != arc.id;} |
|
405 |
bool operator<(const Edge& arc) const {return id < arc.id;} |
|
406 |
}; |
|
407 |
|
|
408 |
class Arc { |
|
409 |
friend class ListEdgeSetBase; |
|
410 |
protected: |
|
411 |
Arc(int _id) : id(_id) {} |
|
412 |
int id; |
|
413 |
public: |
|
414 |
operator Edge() const { return edgeFromId(id / 2); } |
|
415 |
|
|
416 |
Arc() {} |
|
417 |
Arc(Invalid) : id(-1) {} |
|
418 |
bool operator==(const Arc& arc) const { return id == arc.id; } |
|
419 |
bool operator!=(const Arc& arc) const { return id != arc.id; } |
|
420 |
bool operator<(const Arc& arc) const { return id < arc.id; } |
|
421 |
}; |
|
422 |
|
|
423 |
ListEdgeSetBase() : first_arc(-1), first_free_arc(-1) {} |
|
424 |
|
|
425 |
Edge addEdge(const Node& u, const Node& v) { |
|
426 |
int n; |
|
427 |
|
|
428 |
if (first_free_arc == -1) { |
|
429 |
n = arcs.size(); |
|
430 |
arcs.push_back(ArcT()); |
|
431 |
arcs.push_back(ArcT()); |
|
432 |
} else { |
|
433 |
n = first_free_arc; |
|
434 |
first_free_arc = arcs[n].next_out; |
|
435 |
} |
|
436 |
|
|
437 |
arcs[n].target = u; |
|
438 |
arcs[n | 1].target = v; |
|
439 |
|
|
440 |
arcs[n].next_out = (*nodes)[v].first_out; |
|
441 |
if ((*nodes)[v].first_out != -1) { |
|
442 |
arcs[(*nodes)[v].first_out].prev_out = n; |
|
443 |
} |
|
444 |
(*nodes)[v].first_out = n; |
|
445 |
arcs[n].prev_out = -1; |
|
446 |
|
|
447 |
if ((*nodes)[u].first_out != -1) { |
|
448 |
arcs[(*nodes)[u].first_out].prev_out = (n | 1); |
|
449 |
} |
|
450 |
arcs[n | 1].next_out = (*nodes)[u].first_out; |
|
451 |
(*nodes)[u].first_out = (n | 1); |
|
452 |
arcs[n | 1].prev_out = -1; |
|
453 |
|
|
454 |
return Edge(n / 2); |
|
455 |
} |
|
456 |
|
|
457 |
void erase(const Edge& arc) { |
|
458 |
int n = arc.id * 2; |
|
459 |
|
|
460 |
if (arcs[n].next_out != -1) { |
|
461 |
arcs[arcs[n].next_out].prev_out = arcs[n].prev_out; |
|
462 |
} |
|
463 |
|
|
464 |
if (arcs[n].prev_out != -1) { |
|
465 |
arcs[arcs[n].prev_out].next_out = arcs[n].next_out; |
|
466 |
} else { |
|
467 |
(*nodes)[arcs[n | 1].target].first_out = arcs[n].next_out; |
|
468 |
} |
|
469 |
|
|
470 |
if (arcs[n | 1].next_out != -1) { |
|
471 |
arcs[arcs[n | 1].next_out].prev_out = arcs[n | 1].prev_out; |
|
472 |
} |
|
473 |
|
|
474 |
if (arcs[n | 1].prev_out != -1) { |
|
475 |
arcs[arcs[n | 1].prev_out].next_out = arcs[n | 1].next_out; |
|
476 |
} else { |
|
477 |
(*nodes)[arcs[n].target].first_out = arcs[n | 1].next_out; |
|
478 |
} |
|
479 |
|
|
480 |
arcs[n].next_out = first_free_arc; |
|
481 |
first_free_arc = n; |
|
482 |
|
|
483 |
} |
|
484 |
|
|
485 |
void clear() { |
|
486 |
Node node; |
|
487 |
for (first(node); node != INVALID; next(node)) { |
|
488 |
(*nodes)[node].first_out = -1; |
|
489 |
} |
|
490 |
arcs.clear(); |
|
491 |
first_arc = -1; |
|
492 |
first_free_arc = -1; |
|
493 |
} |
|
494 |
|
|
495 |
void first(Node& node) const { |
|
496 |
graph->first(node); |
|
497 |
} |
|
498 |
|
|
499 |
void next(Node& node) const { |
|
500 |
graph->next(node); |
|
501 |
} |
|
502 |
|
|
503 |
void first(Arc& arc) const { |
|
504 |
Node node; |
|
505 |
first(node); |
|
506 |
while (node != INVALID && (*nodes)[node].first_out == -1) { |
|
507 |
next(node); |
|
508 |
} |
|
509 |
arc.id = (node == INVALID) ? -1 : (*nodes)[node].first_out; |
|
510 |
} |
|
511 |
|
|
512 |
void next(Arc& arc) const { |
|
513 |
if (arcs[arc.id].next_out != -1) { |
|
514 |
arc.id = arcs[arc.id].next_out; |
|
515 |
} else { |
|
516 |
Node node = arcs[arc.id ^ 1].target; |
|
517 |
next(node); |
|
518 |
while(node != INVALID && (*nodes)[node].first_out == -1) { |
|
519 |
next(node); |
|
520 |
} |
|
521 |
arc.id = (node == INVALID) ? -1 : (*nodes)[node].first_out; |
|
522 |
} |
|
523 |
} |
|
524 |
|
|
525 |
void first(Edge& edge) const { |
|
526 |
Node node; |
|
527 |
first(node); |
|
528 |
while (node != INVALID) { |
|
529 |
edge.id = (*nodes)[node].first_out; |
|
530 |
while ((edge.id & 1) != 1) { |
|
531 |
edge.id = arcs[edge.id].next_out; |
|
532 |
} |
|
533 |
if (edge.id != -1) { |
|
534 |
edge.id /= 2; |
|
535 |
return; |
|
536 |
} |
|
537 |
next(node); |
|
538 |
} |
|
539 |
edge.id = -1; |
|
540 |
} |
|
541 |
|
|
542 |
void next(Edge& edge) const { |
|
543 |
Node node = arcs[edge.id * 2].target; |
|
544 |
edge.id = arcs[(edge.id * 2) | 1].next_out; |
|
545 |
while ((edge.id & 1) != 1) { |
|
546 |
edge.id = arcs[edge.id].next_out; |
|
547 |
} |
|
548 |
if (edge.id != -1) { |
|
549 |
edge.id /= 2; |
|
550 |
return; |
|
551 |
} |
|
552 |
next(node); |
|
553 |
while (node != INVALID) { |
|
554 |
edge.id = (*nodes)[node].first_out; |
|
555 |
while ((edge.id & 1) != 1) { |
|
556 |
edge.id = arcs[edge.id].next_out; |
|
557 |
} |
|
558 |
if (edge.id != -1) { |
|
559 |
edge.id /= 2; |
|
560 |
return; |
|
561 |
} |
|
562 |
next(node); |
|
563 |
} |
|
564 |
edge.id = -1; |
|
565 |
} |
|
566 |
|
|
567 |
void firstOut(Arc& arc, const Node& node) const { |
|
568 |
arc.id = (*nodes)[node].first_out; |
|
569 |
} |
|
570 |
|
|
571 |
void nextOut(Arc& arc) const { |
|
572 |
arc.id = arcs[arc.id].next_out; |
|
573 |
} |
|
574 |
|
|
575 |
void firstIn(Arc& arc, const Node& node) const { |
|
576 |
arc.id = (((*nodes)[node].first_out) ^ 1); |
|
577 |
if (arc.id == -2) arc.id = -1; |
|
578 |
} |
|
579 |
|
|
580 |
void nextIn(Arc& arc) const { |
|
581 |
arc.id = ((arcs[arc.id ^ 1].next_out) ^ 1); |
|
582 |
if (arc.id == -2) arc.id = -1; |
|
583 |
} |
|
584 |
|
|
585 |
void firstInc(Edge &arc, bool& dir, const Node& node) const { |
|
586 |
int de = (*nodes)[node].first_out; |
|
587 |
if (de != -1 ) { |
|
588 |
arc.id = de / 2; |
|
589 |
dir = ((de & 1) == 1); |
|
590 |
} else { |
|
591 |
arc.id = -1; |
|
592 |
dir = true; |
|
593 |
} |
|
594 |
} |
|
595 |
void nextInc(Edge &arc, bool& dir) const { |
|
596 |
int de = (arcs[(arc.id * 2) | (dir ? 1 : 0)].next_out); |
|
597 |
if (de != -1 ) { |
|
598 |
arc.id = de / 2; |
|
599 |
dir = ((de & 1) == 1); |
|
600 |
} else { |
|
601 |
arc.id = -1; |
|
602 |
dir = true; |
|
603 |
} |
|
604 |
} |
|
605 |
|
|
606 |
static bool direction(Arc arc) { |
|
607 |
return (arc.id & 1) == 1; |
|
608 |
} |
|
609 |
|
|
610 |
static Arc direct(Edge edge, bool dir) { |
|
611 |
return Arc(edge.id * 2 + (dir ? 1 : 0)); |
|
612 |
} |
|
613 |
|
|
614 |
int id(const Node& node) const { return graph->id(node); } |
|
615 |
static int id(Arc e) { return e.id; } |
|
616 |
static int id(Edge e) { return e.id; } |
|
617 |
|
|
618 |
Node nodeFromId(int id) const { return graph->nodeFromId(id); } |
|
619 |
static Arc arcFromId(int id) { return Arc(id);} |
|
620 |
static Edge edgeFromId(int id) { return Edge(id);} |
|
621 |
|
|
622 |
int maxNodeId() const { return graph->maxNodeId(); }; |
|
623 |
int maxEdgeId() const { return arcs.size() / 2 - 1; } |
|
624 |
int maxArcId() const { return arcs.size()-1; } |
|
625 |
|
|
626 |
Node source(Arc e) const { return arcs[e.id ^ 1].target; } |
|
627 |
Node target(Arc e) const { return arcs[e.id].target; } |
|
628 |
|
|
629 |
Node u(Edge e) const { return arcs[2 * e.id].target; } |
|
630 |
Node v(Edge e) const { return arcs[2 * e.id + 1].target; } |
|
631 |
|
|
632 |
typedef typename ItemSetTraits<Graph, Node>::ItemNotifier NodeNotifier; |
|
633 |
|
|
634 |
NodeNotifier& notifier(Node) const { |
|
635 |
return graph->notifier(Node()); |
|
636 |
} |
|
637 |
|
|
638 |
template <typename _Value> |
|
639 |
class NodeMap : public Graph::template NodeMap<_Value> { |
|
640 |
public: |
|
641 |
|
|
642 |
typedef typename _Graph::template NodeMap<_Value> Parent; |
|
643 |
|
|
644 |
explicit NodeMap(const ListEdgeSetBase<Graph>& arcset) |
|
645 |
: Parent(*arcset.graph) {} |
|
646 |
|
|
647 |
NodeMap(const ListEdgeSetBase<Graph>& arcset, const _Value& value) |
|
648 |
: Parent(*arcset.graph, value) {} |
|
649 |
|
|
650 |
NodeMap& operator=(const NodeMap& cmap) { |
|
651 |
return operator=<NodeMap>(cmap); |
|
652 |
} |
|
653 |
|
|
654 |
template <typename CMap> |
|
655 |
NodeMap& operator=(const CMap& cmap) { |
|
656 |
Parent::operator=(cmap); |
|
657 |
return *this; |
|
658 |
} |
|
659 |
}; |
|
660 |
|
|
661 |
}; |
|
662 |
|
|
663 |
/// \ingroup semi_adaptors |
|
664 |
/// |
|
665 |
/// \brief Graph using a node set of another digraph or graph and an |
|
666 |
/// own edge set. |
|
667 |
/// |
|
668 |
/// This structure can be used to establish another graph over a |
|
669 |
/// node set of an existing one. This class uses the same Node type |
|
670 |
/// as the underlying graph, and each valid node of the original |
|
671 |
/// graph is valid in this arc set, therefore the node objects of |
|
672 |
/// the original graph can be used directly with this class. The |
|
673 |
/// node handling functions (id handling, observing, and iterators) |
|
674 |
/// works equivalently as in the original graph. |
|
675 |
/// |
|
676 |
/// This implementation is based on doubly-linked lists, from each |
|
677 |
/// node the incident edges make up lists, therefore one edge can be |
|
678 |
/// erased in constant time. It also makes possible, that node can |
|
679 |
/// be removed from the underlying graph, in this case all edges |
|
680 |
/// incident to the given node is erased from the arc set. |
|
681 |
/// |
|
682 |
/// \param _Graph The type of the graph which shares its node set |
|
683 |
/// with this class. Its interface must conform to the |
|
684 |
/// \ref concepts::Digraph "Digraph" or \ref concepts::Graph "Graph" |
|
685 |
/// concept. |
|
686 |
/// |
|
687 |
/// This class is fully conform to the \ref concepts::Graph "Graph" |
|
688 |
/// concept. |
|
689 |
template <typename _Graph> |
|
690 |
class ListEdgeSet : public EdgeSetExtender<ListEdgeSetBase<_Graph> > { |
|
691 |
|
|
692 |
public: |
|
693 |
|
|
694 |
typedef EdgeSetExtender<ListEdgeSetBase<_Graph> > Parent; |
|
695 |
|
|
696 |
typedef typename Parent::Node Node; |
|
697 |
typedef typename Parent::Arc Arc; |
|
698 |
typedef typename Parent::Edge Edge; |
|
699 |
|
|
700 |
typedef _Graph Graph; |
|
701 |
|
|
702 |
|
|
703 |
typedef typename Parent::NodesImplBase NodesImplBase; |
|
704 |
|
|
705 |
void eraseNode(const Node& node) { |
|
706 |
Arc arc; |
|
707 |
Parent::firstOut(arc, node); |
|
708 |
while (arc != INVALID ) { |
|
709 |
erase(arc); |
|
710 |
Parent::firstOut(arc, node); |
|
711 |
} |
|
712 |
|
|
713 |
} |
|
714 |
|
|
715 |
void clearNodes() { |
|
716 |
Parent::clear(); |
|
717 |
} |
|
718 |
|
|
719 |
class NodesImpl : public NodesImplBase { |
|
720 |
public: |
|
721 |
typedef NodesImplBase Parent; |
|
722 |
|
|
723 |
NodesImpl(const Graph& graph, ListEdgeSet& arcset) |
|
724 |
: Parent(graph), _arcset(arcset) {} |
|
725 |
|
|
726 |
virtual ~NodesImpl() {} |
|
727 |
|
|
728 |
protected: |
|
729 |
|
|
730 |
virtual void erase(const Node& node) { |
|
731 |
_arcset.eraseNode(node); |
|
732 |
Parent::erase(node); |
|
733 |
} |
|
734 |
virtual void erase(const std::vector<Node>& nodes) { |
|
735 |
for (int i = 0; i < int(nodes.size()); ++i) { |
|
736 |
_arcset.eraseNode(nodes[i]); |
|
737 |
} |
|
738 |
Parent::erase(nodes); |
|
739 |
} |
|
740 |
virtual void clear() { |
|
741 |
_arcset.clearNodes(); |
|
742 |
Parent::clear(); |
|
743 |
} |
|
744 |
|
|
745 |
private: |
|
746 |
ListEdgeSet& _arcset; |
|
747 |
}; |
|
748 |
|
|
749 |
NodesImpl nodes; |
|
750 |
|
|
751 |
public: |
|
752 |
|
|
753 |
/// \brief Constructor of the EdgeSet. |
|
754 |
/// |
|
755 |
/// Constructor of the EdgeSet. |
|
756 |
ListEdgeSet(const Graph& graph) : nodes(graph, *this) { |
|
757 |
Parent::initalize(graph, nodes); |
|
758 |
} |
|
759 |
|
|
760 |
/// \brief Add a new edge to the graph. |
|
761 |
/// |
|
762 |
/// Add a new edge to the graph with node \c u |
|
763 |
/// and node \c v endpoints. |
|
764 |
/// \return the new edge. |
|
765 |
Edge addEdge(const Node& u, const Node& v) { |
|
766 |
return Parent::addEdge(u, v); |
|
767 |
} |
|
768 |
|
|
769 |
/// \brief Erase an edge from the graph. |
|
770 |
/// |
|
771 |
/// Erase the edge \c e from the graph. |
|
772 |
void erase(const Edge& e) { |
|
773 |
return Parent::erase(e); |
|
774 |
} |
|
775 |
|
|
776 |
}; |
|
777 |
|
|
778 |
template <typename _Graph> |
|
779 |
class SmartArcSetBase { |
|
780 |
public: |
|
781 |
|
|
782 |
typedef _Graph Graph; |
|
783 |
typedef typename Graph::Node Node; |
|
784 |
typedef typename Graph::NodeIt NodeIt; |
|
785 |
|
|
786 |
protected: |
|
787 |
|
|
788 |
struct NodeT { |
|
789 |
int first_out, first_in; |
|
790 |
NodeT() : first_out(-1), first_in(-1) {} |
|
791 |
}; |
|
792 |
|
|
793 |
typedef typename ItemSetTraits<Graph, Node>:: |
|
794 |
template Map<NodeT>::Type NodesImplBase; |
|
795 |
|
|
796 |
NodesImplBase* nodes; |
|
797 |
|
|
798 |
struct ArcT { |
|
799 |
Node source, target; |
|
800 |
int next_out, next_in; |
|
801 |
ArcT() {} |
|
802 |
}; |
|
803 |
|
|
804 |
std::vector<ArcT> arcs; |
|
805 |
|
|
806 |
const Graph* graph; |
|
807 |
|
|
808 |
void initalize(const Graph& _graph, NodesImplBase& _nodes) { |
|
809 |
graph = &_graph; |
|
810 |
nodes = &_nodes; |
|
811 |
} |
|
812 |
|
|
813 |
public: |
|
814 |
|
|
815 |
class Arc { |
|
816 |
friend class SmartArcSetBase<Graph>; |
|
817 |
protected: |
|
818 |
Arc(int _id) : id(_id) {} |
|
819 |
int id; |
|
820 |
public: |
|
821 |
Arc() {} |
|
822 |
Arc(Invalid) : id(-1) {} |
|
823 |
bool operator==(const Arc& arc) const { return id == arc.id; } |
|
824 |
bool operator!=(const Arc& arc) const { return id != arc.id; } |
|
825 |
bool operator<(const Arc& arc) const { return id < arc.id; } |
|
826 |
}; |
|
827 |
|
|
828 |
SmartArcSetBase() {} |
|
829 |
|
|
830 |
Arc addArc(const Node& u, const Node& v) { |
|
831 |
int n = arcs.size(); |
|
832 |
arcs.push_back(ArcT()); |
|
833 |
arcs[n].next_in = (*nodes)[v].first_in; |
|
834 |
(*nodes)[v].first_in = n; |
|
835 |
arcs[n].next_out = (*nodes)[u].first_out; |
|
836 |
(*nodes)[u].first_out = n; |
|
837 |
arcs[n].source = u; |
|
838 |
arcs[n].target = v; |
|
839 |
return Arc(n); |
|
840 |
} |
|
841 |
|
|
842 |
void clear() { |
|
843 |
Node node; |
|
844 |
for (first(node); node != INVALID; next(node)) { |
|
845 |
(*nodes)[node].first_in = -1; |
|
846 |
(*nodes)[node].first_out = -1; |
|
847 |
} |
|
848 |
arcs.clear(); |
|
849 |
} |
|
850 |
|
|
851 |
void first(Node& node) const { |
|
852 |
graph->first(node); |
|
853 |
} |
|
854 |
|
|
855 |
void next(Node& node) const { |
|
856 |
graph->next(node); |
|
857 |
} |
|
858 |
|
|
859 |
void first(Arc& arc) const { |
|
860 |
arc.id = arcs.size() - 1; |
|
861 |
} |
|
862 |
|
|
863 |
void next(Arc& arc) const { |
|
864 |
--arc.id; |
|
865 |
} |
|
866 |
|
|
867 |
void firstOut(Arc& arc, const Node& node) const { |
|
868 |
arc.id = (*nodes)[node].first_out; |
|
869 |
} |
|
870 |
|
|
871 |
void nextOut(Arc& arc) const { |
|
872 |
arc.id = arcs[arc.id].next_out; |
|
873 |
} |
|
874 |
|
|
875 |
void firstIn(Arc& arc, const Node& node) const { |
|
876 |
arc.id = (*nodes)[node].first_in; |
|
877 |
} |
|
878 |
|
|
879 |
void nextIn(Arc& arc) const { |
|
880 |
arc.id = arcs[arc.id].next_in; |
|
881 |
} |
|
882 |
|
|
883 |
int id(const Node& node) const { return graph->id(node); } |
|
884 |
int id(const Arc& arc) const { return arc.id; } |
|
885 |
|
|
886 |
Node nodeFromId(int ix) const { return graph->nodeFromId(ix); } |
|
887 |
Arc arcFromId(int ix) const { return Arc(ix); } |
|
888 |
|
|
889 |
int maxNodeId() const { return graph->maxNodeId(); }; |
|
890 |
int maxArcId() const { return arcs.size() - 1; } |
|
891 |
|
|
892 |
Node source(const Arc& arc) const { return arcs[arc.id].source;} |
|
893 |
Node target(const Arc& arc) const { return arcs[arc.id].target;} |
|
894 |
|
|
895 |
typedef typename ItemSetTraits<Graph, Node>::ItemNotifier NodeNotifier; |
|
896 |
|
|
897 |
NodeNotifier& notifier(Node) const { |
|
898 |
return graph->notifier(Node()); |
|
899 |
} |
|
900 |
|
|
901 |
template <typename _Value> |
|
902 |
class NodeMap : public Graph::template NodeMap<_Value> { |
|
903 |
public: |
|
904 |
|
|
905 |
typedef typename _Graph::template NodeMap<_Value> Parent; |
|
906 |
|
|
907 |
explicit NodeMap(const SmartArcSetBase<Graph>& arcset) |
|
908 |
: Parent(*arcset.graph) { } |
|
909 |
|
|
910 |
NodeMap(const SmartArcSetBase<Graph>& arcset, const _Value& value) |
|
911 |
: Parent(*arcset.graph, value) { } |
|
912 |
|
|
913 |
NodeMap& operator=(const NodeMap& cmap) { |
|
914 |
return operator=<NodeMap>(cmap); |
|
915 |
} |
|
916 |
|
|
917 |
template <typename CMap> |
|
918 |
NodeMap& operator=(const CMap& cmap) { |
|
919 |
Parent::operator=(cmap); |
|
920 |
return *this; |
|
921 |
} |
|
922 |
}; |
|
923 |
|
|
924 |
}; |
|
925 |
|
|
926 |
|
|
927 |
/// \ingroup semi_adaptors |
|
928 |
/// |
|
929 |
/// \brief Digraph using a node set of another digraph or graph and |
|
930 |
/// an own arc set. |
|
931 |
/// |
|
932 |
/// This structure can be used to establish another directed graph |
|
933 |
/// over a node set of an existing one. This class uses the same |
|
934 |
/// Node type as the underlying graph, and each valid node of the |
|
935 |
/// original graph is valid in this arc set, therefore the node |
|
936 |
/// objects of the original graph can be used directly with this |
|
937 |
/// class. The node handling functions (id handling, observing, and |
|
938 |
/// iterators) works equivalently as in the original graph. |
|
939 |
/// |
|
940 |
/// \param _Graph The type of the graph which shares its node set with |
|
941 |
/// this class. Its interface must conform to the |
|
942 |
/// \ref concepts::Digraph "Digraph" or \ref concepts::Graph "Graph" |
|
943 |
/// concept. |
|
944 |
/// |
|
945 |
/// This implementation is slightly faster than the \c ListArcSet, |
|
946 |
/// because it uses continuous storage for arcs and it uses just |
|
947 |
/// single-linked lists for enumerate outgoing and incoming |
|
948 |
/// arcs. Therefore the arcs cannot be erased from the arc sets. |
|
949 |
/// |
|
950 |
/// \warning If a node is erased from the underlying graph and this |
|
951 |
/// node is the source or target of one arc in the arc set, then |
|
952 |
/// the arc set is invalidated, and it cannot be used anymore. The |
|
953 |
/// validity can be checked with the \c valid() member function. |
|
954 |
/// |
|
955 |
/// This class is fully conform to the \ref concepts::Digraph |
|
956 |
/// "Digraph" concept. |
|
957 |
template <typename _Graph> |
|
958 |
class SmartArcSet : public ArcSetExtender<SmartArcSetBase<_Graph> > { |
|
959 |
|
|
960 |
public: |
|
961 |
|
|
962 |
typedef ArcSetExtender<SmartArcSetBase<_Graph> > Parent; |
|
963 |
|
|
964 |
typedef typename Parent::Node Node; |
|
965 |
typedef typename Parent::Arc Arc; |
|
966 |
|
|
967 |
typedef _Graph Graph; |
|
968 |
|
|
969 |
protected: |
|
970 |
|
|
971 |
typedef typename Parent::NodesImplBase NodesImplBase; |
|
972 |
|
|
973 |
void eraseNode(const Node& node) { |
|
974 |
if (typename Parent::InArcIt(*this, node) == INVALID && |
|
975 |
typename Parent::OutArcIt(*this, node) == INVALID) { |
|
976 |
return; |
|
977 |
} |
|
978 |
throw typename NodesImplBase::Notifier::ImmediateDetach(); |
|
979 |
} |
|
980 |
|
|
981 |
void clearNodes() { |
|
982 |
Parent::clear(); |
|
983 |
} |
|
984 |
|
|
985 |
class NodesImpl : public NodesImplBase { |
|
986 |
public: |
|
987 |
typedef NodesImplBase Parent; |
|
988 |
|
|
989 |
NodesImpl(const Graph& graph, SmartArcSet& arcset) |
|
990 |
: Parent(graph), _arcset(arcset) {} |
|
991 |
|
|
992 |
virtual ~NodesImpl() {} |
|
993 |
|
|
994 |
bool attached() const { |
|
995 |
return Parent::attached(); |
|
996 |
} |
|
997 |
|
|
998 |
protected: |
|
999 |
|
|
1000 |
virtual void erase(const Node& node) { |
|
1001 |
try { |
|
1002 |
_arcset.eraseNode(node); |
|
1003 |
Parent::erase(node); |
|
1004 |
} catch (const typename NodesImplBase::Notifier::ImmediateDetach&) { |
|
1005 |
Parent::clear(); |
|
1006 |
throw; |
|
1007 |
} |
|
1008 |
} |
|
1009 |
virtual void erase(const std::vector<Node>& nodes) { |
|
1010 |
try { |
|
1011 |
for (int i = 0; i < int(nodes.size()); ++i) { |
|
1012 |
_arcset.eraseNode(nodes[i]); |
|
1013 |
} |
|
1014 |
Parent::erase(nodes); |
|
1015 |
} catch (const typename NodesImplBase::Notifier::ImmediateDetach&) { |
|
1016 |
Parent::clear(); |
|
1017 |
throw; |
|
1018 |
} |
|
1019 |
} |
|
1020 |
virtual void clear() { |
|
1021 |
_arcset.clearNodes(); |
|
1022 |
Parent::clear(); |
|
1023 |
} |
|
1024 |
|
|
1025 |
private: |
|
1026 |
SmartArcSet& _arcset; |
|
1027 |
}; |
|
1028 |
|
|
1029 |
NodesImpl nodes; |
|
1030 |
|
|
1031 |
public: |
|
1032 |
|
|
1033 |
/// \brief Constructor of the ArcSet. |
|
1034 |
/// |
|
1035 |
/// Constructor of the ArcSet. |
|
1036 |
SmartArcSet(const Graph& graph) : nodes(graph, *this) { |
|
1037 |
Parent::initalize(graph, nodes); |
|
1038 |
} |
|
1039 |
|
|
1040 |
/// \brief Add a new arc to the digraph. |
|
1041 |
/// |
|
1042 |
/// Add a new arc to the digraph with source node \c s |
|
1043 |
/// and target node \c t. |
|
1044 |
/// \return the new arc. |
|
1045 |
Arc addArc(const Node& s, const Node& t) { |
|
1046 |
return Parent::addArc(s, t); |
|
1047 |
} |
|
1048 |
|
|
1049 |
/// \brief Validity check |
|
1050 |
/// |
|
1051 |
/// This functions gives back false if the ArcSet is |
|
1052 |
/// invalidated. It occurs when a node in the underlying graph is |
|
1053 |
/// erased and it is not isolated in the ArcSet. |
|
1054 |
bool valid() const { |
|
1055 |
return nodes.attached(); |
|
1056 |
} |
|
1057 |
|
|
1058 |
}; |
|
1059 |
|
|
1060 |
|
|
1061 |
template <typename _Graph> |
|
1062 |
class SmartEdgeSetBase { |
|
1063 |
public: |
|
1064 |
|
|
1065 |
typedef _Graph Graph; |
|
1066 |
typedef typename Graph::Node Node; |
|
1067 |
typedef typename Graph::NodeIt NodeIt; |
|
1068 |
|
|
1069 |
protected: |
|
1070 |
|
|
1071 |
struct NodeT { |
|
1072 |
int first_out; |
|
1073 |
NodeT() : first_out(-1) {} |
|
1074 |
}; |
|
1075 |
|
|
1076 |
typedef typename ItemSetTraits<Graph, Node>:: |
|
1077 |
template Map<NodeT>::Type NodesImplBase; |
|
1078 |
|
|
1079 |
NodesImplBase* nodes; |
|
1080 |
|
|
1081 |
struct ArcT { |
|
1082 |
Node target; |
|
1083 |
int next_out; |
|
1084 |
ArcT() {} |
|
1085 |
}; |
|
1086 |
|
|
1087 |
std::vector<ArcT> arcs; |
|
1088 |
|
|
1089 |
const Graph* graph; |
|
1090 |
|
|
1091 |
void initalize(const Graph& _graph, NodesImplBase& _nodes) { |
|
1092 |
graph = &_graph; |
|
1093 |
nodes = &_nodes; |
|
1094 |
} |
|
1095 |
|
|
1096 |
public: |
|
1097 |
|
|
1098 |
class Edge { |
|
1099 |
friend class SmartEdgeSetBase; |
|
1100 |
protected: |
|
1101 |
|
|
1102 |
int id; |
|
1103 |
explicit Edge(int _id) { id = _id;} |
|
1104 |
|
|
1105 |
public: |
|
1106 |
Edge() {} |
|
1107 |
Edge (Invalid) { id = -1; } |
|
1108 |
bool operator==(const Edge& arc) const {return id == arc.id;} |
|
1109 |
bool operator!=(const Edge& arc) const {return id != arc.id;} |
|
1110 |
bool operator<(const Edge& arc) const {return id < arc.id;} |
|
1111 |
}; |
|
1112 |
|
|
1113 |
class Arc { |
|
1114 |
friend class SmartEdgeSetBase; |
|
1115 |
protected: |
|
1116 |
Arc(int _id) : id(_id) {} |
|
1117 |
int id; |
|
1118 |
public: |
|
1119 |
operator Edge() const { return edgeFromId(id / 2); } |
|
1120 |
|
|
1121 |
Arc() {} |
|
1122 |
Arc(Invalid) : id(-1) {} |
|
1123 |
bool operator==(const Arc& arc) const { return id == arc.id; } |
|
1124 |
bool operator!=(const Arc& arc) const { return id != arc.id; } |
|
1125 |
bool operator<(const Arc& arc) const { return id < arc.id; } |
|
1126 |
}; |
|
1127 |
|
|
1128 |
SmartEdgeSetBase() {} |
|
1129 |
|
|
1130 |
Edge addEdge(const Node& u, const Node& v) { |
|
1131 |
int n = arcs.size(); |
|
1132 |
arcs.push_back(ArcT()); |
|
1133 |
arcs.push_back(ArcT()); |
|
1134 |
|
|
1135 |
arcs[n].target = u; |
|
1136 |
arcs[n | 1].target = v; |
|
1137 |
|
|
1138 |
arcs[n].next_out = (*nodes)[v].first_out; |
|
1139 |
(*nodes)[v].first_out = n; |
|
1140 |
|
|
1141 |
arcs[n | 1].next_out = (*nodes)[u].first_out; |
|
1142 |
(*nodes)[u].first_out = (n | 1); |
|
1143 |
|
|
1144 |
return Edge(n / 2); |
|
1145 |
} |
|
1146 |
|
|
1147 |
void clear() { |
|
1148 |
Node node; |
|
1149 |
for (first(node); node != INVALID; next(node)) { |
|
1150 |
(*nodes)[node].first_out = -1; |
|
1151 |
} |
|
1152 |
arcs.clear(); |
|
1153 |
} |
|
1154 |
|
|
1155 |
void first(Node& node) const { |
|
1156 |
graph->first(node); |
|
1157 |
} |
|
1158 |
|
|
1159 |
void next(Node& node) const { |
|
1160 |
graph->next(node); |
|
1161 |
} |
|
1162 |
|
|
1163 |
void first(Arc& arc) const { |
|
1164 |
arc.id = arcs.size() - 1; |
|
1165 |
} |
|
1166 |
|
|
1167 |
void next(Arc& arc) const { |
|
1168 |
--arc.id; |
|
1169 |
} |
|
1170 |
|
|
1171 |
void first(Edge& arc) const { |
|
1172 |
arc.id = arcs.size() / 2 - 1; |
|
1173 |
} |
|
1174 |
|
|
1175 |
void next(Edge& arc) const { |
|
1176 |
--arc.id; |
|
1177 |
} |
|
1178 |
|
|
1179 |
void firstOut(Arc& arc, const Node& node) const { |
|
1180 |
arc.id = (*nodes)[node].first_out; |
|
1181 |
} |
|
1182 |
|
|
1183 |
void nextOut(Arc& arc) const { |
|
1184 |
arc.id = arcs[arc.id].next_out; |
|
1185 |
} |
|
1186 |
|
|
1187 |
void firstIn(Arc& arc, const Node& node) const { |
|
1188 |
arc.id = (((*nodes)[node].first_out) ^ 1); |
|
1189 |
if (arc.id == -2) arc.id = -1; |
|
1190 |
} |
|
1191 |
|
|
1192 |
void nextIn(Arc& arc) const { |
|
1193 |
arc.id = ((arcs[arc.id ^ 1].next_out) ^ 1); |
|
1194 |
if (arc.id == -2) arc.id = -1; |
|
1195 |
} |
|
1196 |
|
|
1197 |
void firstInc(Edge &arc, bool& dir, const Node& node) const { |
|
1198 |
int de = (*nodes)[node].first_out; |
|
1199 |
if (de != -1 ) { |
|
1200 |
arc.id = de / 2; |
|
1201 |
dir = ((de & 1) == 1); |
|
1202 |
} else { |
|
1203 |
arc.id = -1; |
|
1204 |
dir = true; |
|
1205 |
} |
|
1206 |
} |
|
1207 |
void nextInc(Edge &arc, bool& dir) const { |
|
1208 |
int de = (arcs[(arc.id * 2) | (dir ? 1 : 0)].next_out); |
|
1209 |
if (de != -1 ) { |
|
1210 |
arc.id = de / 2; |
|
1211 |
dir = ((de & 1) == 1); |
|
1212 |
} else { |
|
1213 |
arc.id = -1; |
|
1214 |
dir = true; |
|
1215 |
} |
|
1216 |
} |
|
1217 |
|
|
1218 |
static bool direction(Arc arc) { |
|
1219 |
return (arc.id & 1) == 1; |
|
1220 |
} |
|
1221 |
|
|
1222 |
static Arc direct(Edge edge, bool dir) { |
|
1223 |
return Arc(edge.id * 2 + (dir ? 1 : 0)); |
|
1224 |
} |
|
1225 |
|
|
1226 |
int id(Node node) const { return graph->id(node); } |
|
1227 |
static int id(Arc arc) { return arc.id; } |
|
1228 |
static int id(Edge arc) { return arc.id; } |
|
1229 |
|
|
1230 |
Node nodeFromId(int id) const { return graph->nodeFromId(id); } |
|
1231 |
static Arc arcFromId(int id) { return Arc(id); } |
|
1232 |
static Edge edgeFromId(int id) { return Edge(id);} |
|
1233 |
|
|
1234 |
int maxNodeId() const { return graph->maxNodeId(); }; |
|
1235 |
int maxArcId() const { return arcs.size() - 1; } |
|
1236 |
int maxEdgeId() const { return arcs.size() / 2 - 1; } |
|
1237 |
|
|
1238 |
Node source(Arc e) const { return arcs[e.id ^ 1].target; } |
|
1239 |
Node target(Arc e) const { return arcs[e.id].target; } |
|
1240 |
|
|
1241 |
Node u(Edge e) const { return arcs[2 * e.id].target; } |
|
1242 |
Node v(Edge e) const { return arcs[2 * e.id + 1].target; } |
|
1243 |
|
|
1244 |
typedef typename ItemSetTraits<Graph, Node>::ItemNotifier NodeNotifier; |
|
1245 |
|
|
1246 |
NodeNotifier& notifier(Node) const { |
|
1247 |
return graph->notifier(Node()); |
|
1248 |
} |
|
1249 |
|
|
1250 |
template <typename _Value> |
|
1251 |
class NodeMap : public Graph::template NodeMap<_Value> { |
|
1252 |
public: |
|
1253 |
|
|
1254 |
typedef typename _Graph::template NodeMap<_Value> Parent; |
|
1255 |
|
|
1256 |
explicit NodeMap(const SmartEdgeSetBase<Graph>& arcset) |
|
1257 |
: Parent(*arcset.graph) { } |
|
1258 |
|
|
1259 |
NodeMap(const SmartEdgeSetBase<Graph>& arcset, const _Value& value) |
|
1260 |
: Parent(*arcset.graph, value) { } |
|
1261 |
|
|
1262 |
NodeMap& operator=(const NodeMap& cmap) { |
|
1263 |
return operator=<NodeMap>(cmap); |
|
1264 |
} |
|
1265 |
|
|
1266 |
template <typename CMap> |
|
1267 |
NodeMap& operator=(const CMap& cmap) { |
|
1268 |
Parent::operator=(cmap); |
|
1269 |
return *this; |
|
1270 |
} |
|
1271 |
}; |
|
1272 |
|
|
1273 |
}; |
|
1274 |
|
|
1275 |
/// \ingroup semi_adaptors |
|
1276 |
/// |
|
1277 |
/// \brief Graph using a node set of another digraph or graph and an |
|
1278 |
/// own edge set. |
|
1279 |
/// |
|
1280 |
/// This structure can be used to establish another graph over a |
|
1281 |
/// node set of an existing one. This class uses the same Node type |
|
1282 |
/// as the underlying graph, and each valid node of the original |
|
1283 |
/// graph is valid in this arc set, therefore the node objects of |
|
1284 |
/// the original graph can be used directly with this class. The |
|
1285 |
/// node handling functions (id handling, observing, and iterators) |
|
1286 |
/// works equivalently as in the original graph. |
|
1287 |
/// |
|
1288 |
/// \param _Graph The type of the graph which shares its node set |
|
1289 |
/// with this class. Its interface must conform to the |
|
1290 |
/// \ref concepts::Digraph "Digraph" or \ref concepts::Graph "Graph" |
|
1291 |
/// concept. |
|
1292 |
/// |
|
1293 |
/// This implementation is slightly faster than the \c ListEdgeSet, |
|
1294 |
/// because it uses continuous storage for edges and it uses just |
|
1295 |
/// single-linked lists for enumerate incident edges. Therefore the |
|
1296 |
/// edges cannot be erased from the edge sets. |
|
1297 |
/// |
|
1298 |
/// \warning If a node is erased from the underlying graph and this |
|
1299 |
/// node is incident to one edge in the edge set, then the edge set |
|
1300 |
/// is invalidated, and it cannot be used anymore. The validity can |
|
1301 |
/// be checked with the \c valid() member function. |
|
1302 |
/// |
|
1303 |
/// This class is fully conform to the \ref concepts::Graph |
|
1304 |
/// "Graph" concept. |
|
1305 |
template <typename _Graph> |
|
1306 |
class SmartEdgeSet : public EdgeSetExtender<SmartEdgeSetBase<_Graph> > { |
|
1307 |
|
|
1308 |
public: |
|
1309 |
|
|
1310 |
typedef EdgeSetExtender<SmartEdgeSetBase<_Graph> > Parent; |
|
1311 |
|
|
1312 |
typedef typename Parent::Node Node; |
|
1313 |
typedef typename Parent::Arc Arc; |
|
1314 |
typedef typename Parent::Edge Edge; |
|
1315 |
|
|
1316 |
typedef _Graph Graph; |
|
1317 |
|
|
1318 |
protected: |
|
1319 |
|
|
1320 |
typedef typename Parent::NodesImplBase NodesImplBase; |
|
1321 |
|
|
1322 |
void eraseNode(const Node& node) { |
|
1323 |
if (typename Parent::IncEdgeIt(*this, node) == INVALID) { |
|
1324 |
return; |
|
1325 |
} |
|
1326 |
throw typename NodesImplBase::Notifier::ImmediateDetach(); |
|
1327 |
} |
|
1328 |
|
|
1329 |
void clearNodes() { |
|
1330 |
Parent::clear(); |
|
1331 |
} |
|
1332 |
|
|
1333 |
class NodesImpl : public NodesImplBase { |
|
1334 |
public: |
|
1335 |
typedef NodesImplBase Parent; |
|
1336 |
|
|
1337 |
NodesImpl(const Graph& graph, SmartEdgeSet& arcset) |
|
1338 |
: Parent(graph), _arcset(arcset) {} |
|
1339 |
|
|
1340 |
virtual ~NodesImpl() {} |
|
1341 |
|
|
1342 |
bool attached() const { |
|
1343 |
return Parent::attached(); |
|
1344 |
} |
|
1345 |
|
|
1346 |
protected: |
|
1347 |
|
|
1348 |
virtual void erase(const Node& node) { |
|
1349 |
try { |
|
1350 |
_arcset.eraseNode(node); |
|
1351 |
Parent::erase(node); |
|
1352 |
} catch (const typename NodesImplBase::Notifier::ImmediateDetach&) { |
|
1353 |
Parent::clear(); |
|
1354 |
throw; |
|
1355 |
} |
|
1356 |
} |
|
1357 |
virtual void erase(const std::vector<Node>& nodes) { |
|
1358 |
try { |
|
1359 |
for (int i = 0; i < int(nodes.size()); ++i) { |
|
1360 |
_arcset.eraseNode(nodes[i]); |
|
1361 |
} |
|
1362 |
Parent::erase(nodes); |
|
1363 |
} catch (const typename NodesImplBase::Notifier::ImmediateDetach&) { |
|
1364 |
Parent::clear(); |
|
1365 |
throw; |
|
1366 |
} |
|
1367 |
} |
|
1368 |
virtual void clear() { |
|
1369 |
_arcset.clearNodes(); |
|
1370 |
Parent::clear(); |
|
1371 |
} |
|
1372 |
|
|
1373 |
private: |
|
1374 |
SmartEdgeSet& _arcset; |
|
1375 |
}; |
|
1376 |
|
|
1377 |
NodesImpl nodes; |
|
1378 |
|
|
1379 |
public: |
|
1380 |
|
|
1381 |
/// \brief Constructor of the EdgeSet. |
|
1382 |
/// |
|
1383 |
/// Constructor of the EdgeSet. |
|
1384 |
SmartEdgeSet(const Graph& graph) : nodes(graph, *this) { |
|
1385 |
Parent::initalize(graph, nodes); |
|
1386 |
} |
|
1387 |
|
|
1388 |
/// \brief Add a new edge to the graph. |
|
1389 |
/// |
|
1390 |
/// Add a new edge to the graph with node \c u |
|
1391 |
/// and node \c v endpoints. |
|
1392 |
/// \return the new edge. |
|
1393 |
Edge addEdge(const Node& u, const Node& v) { |
|
1394 |
return Parent::addEdge(u, v); |
|
1395 |
} |
|
1396 |
|
|
1397 |
/// \brief Validity check |
|
1398 |
/// |
|
1399 |
/// This functions gives back false if the EdgeSet is |
|
1400 |
/// invalidated. It occurs when a node in the underlying graph is |
|
1401 |
/// erased and it is not isolated in the EdgeSet. |
|
1402 |
bool valid() const { |
|
1403 |
return nodes.attached(); |
|
1404 |
} |
|
1405 |
|
|
1406 |
}; |
|
1407 |
|
|
1408 |
} |
|
1409 |
|
|
1410 |
#endif |
1 |
/* -*- mode: C++; indent-tabs-mode: nil; -*- |
|
2 |
* |
|
3 |
* This file is a part of LEMON, a generic C++ optimization library. |
|
4 |
* |
|
5 |
* Copyright (C) 2003-2008 |
|
6 |
* Egervary Jeno Kombinatorikus Optimalizalasi Kutatocsoport |
|
7 |
* (Egervary Research Group on Combinatorial Optimization, EGRES). |
|
8 |
* |
|
9 |
* Permission to use, modify and distribute this software is granted |
|
10 |
* provided that this copyright notice appears in all copies. For |
|
11 |
* precise terms see the accompanying LICENSE file. |
|
12 |
* |
|
13 |
* This software is provided "AS IS" with no warranty of any kind, |
|
14 |
* express or implied, and with no claim as to its suitability for any |
|
15 |
* purpose. |
|
16 |
* |
|
17 |
*/ |
|
18 |
|
|
19 |
#include <iostream> |
|
20 |
#include <vector> |
|
21 |
|
|
22 |
#include <lemon/concepts/digraph.h> |
|
23 |
#include <lemon/concepts/graph.h> |
|
24 |
#include <lemon/concept_check.h> |
|
25 |
|
|
26 |
#include <lemon/list_graph.h> |
|
27 |
|
|
28 |
#include <lemon/edge_set.h> |
|
29 |
|
|
30 |
#include "graph_test.h" |
|
31 |
#include "test_tools.h" |
|
32 |
|
|
33 |
using namespace lemon; |
|
34 |
|
|
35 |
void checkSmartArcSet() { |
|
36 |
checkConcept<concepts::Digraph, SmartArcSet<concepts::Digraph> >(); |
|
37 |
|
|
38 |
typedef ListDigraph Digraph; |
|
39 |
typedef SmartArcSet<Digraph> ArcSet; |
|
40 |
|
|
41 |
Digraph digraph; |
|
42 |
Digraph::Node |
|
43 |
n1 = digraph.addNode(), |
|
44 |
n2 = digraph.addNode(); |
|
45 |
|
|
46 |
Digraph::Arc ga1 = digraph.addArc(n1, n2); |
|
47 |
|
|
48 |
ArcSet arc_set(digraph); |
|
49 |
|
|
50 |
Digraph::Arc ga2 = digraph.addArc(n2, n1); |
|
51 |
|
|
52 |
checkGraphNodeList(arc_set, 2); |
|
53 |
checkGraphArcList(arc_set, 0); |
|
54 |
|
|
55 |
Digraph::Node |
|
56 |
n3 = digraph.addNode(); |
|
57 |
checkGraphNodeList(arc_set, 3); |
|
58 |
checkGraphArcList(arc_set, 0); |
|
59 |
|
|
60 |
ArcSet::Arc a1 = arc_set.addArc(n1, n2); |
|
61 |
check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc"); |
|
62 |
checkGraphNodeList(arc_set, 3); |
|
63 |
checkGraphArcList(arc_set, 1); |
|
64 |
|
|
65 |
checkGraphOutArcList(arc_set, n1, 1); |
|
66 |
checkGraphOutArcList(arc_set, n2, 0); |
|
67 |
checkGraphOutArcList(arc_set, n3, 0); |
|
68 |
|
|
69 |
checkGraphInArcList(arc_set, n1, 0); |
|
70 |
checkGraphInArcList(arc_set, n2, 1); |
|
71 |
checkGraphInArcList(arc_set, n3, 0); |
|
72 |
|
|
73 |
checkGraphConArcList(arc_set, 1); |
|
74 |
|
|
75 |
ArcSet::Arc a2 = arc_set.addArc(n2, n1), |
|
76 |
a3 = arc_set.addArc(n2, n3), |
|
77 |
a4 = arc_set.addArc(n2, n3); |
|
78 |
checkGraphNodeList(arc_set, 3); |
|
79 |
checkGraphArcList(arc_set, 4); |
|
80 |
|
|
81 |
checkGraphOutArcList(arc_set, n1, 1); |
|
82 |
checkGraphOutArcList(arc_set, n2, 3); |
|
83 |
checkGraphOutArcList(arc_set, n3, 0); |
|
84 |
|
|
85 |
checkGraphInArcList(arc_set, n1, 1); |
|
86 |
checkGraphInArcList(arc_set, n2, 1); |
|
87 |
checkGraphInArcList(arc_set, n3, 2); |
|
88 |
|
|
89 |
checkGraphConArcList(arc_set, 4); |
|
90 |
|
|
91 |
checkNodeIds(arc_set); |
|
92 |
checkArcIds(arc_set); |
|
93 |
checkGraphNodeMap(arc_set); |
|
94 |
checkGraphArcMap(arc_set); |
|
95 |
|
|
96 |
check(arc_set.valid(), "Wrong validity"); |
|
97 |
digraph.erase(n1); |
|
98 |
check(!arc_set.valid(), "Wrong validity"); |
|
99 |
} |
|
100 |
|
|
101 |
void checkListArcSet() { |
|
102 |
checkConcept<concepts::Digraph, SmartArcSet<concepts::Digraph> >(); |
|
103 |
|
|
104 |
typedef ListDigraph Digraph; |
|
105 |
typedef ListArcSet<Digraph> ArcSet; |
|
106 |
|
|
107 |
Digraph digraph; |
|
108 |
Digraph::Node |
|
109 |
n1 = digraph.addNode(), |
|
110 |
n2 = digraph.addNode(); |
|
111 |
|
|
112 |
Digraph::Arc ga1 = digraph.addArc(n1, n2); |
|
113 |
|
|
114 |
ArcSet arc_set(digraph); |
|
115 |
|
|
116 |
Digraph::Arc ga2 = digraph.addArc(n2, n1); |
|
117 |
|
|
118 |
checkGraphNodeList(arc_set, 2); |
|
119 |
checkGraphArcList(arc_set, 0); |
|
120 |
|
|
121 |
Digraph::Node |
|
122 |
n3 = digraph.addNode(); |
|
123 |
checkGraphNodeList(arc_set, 3); |
|
124 |
checkGraphArcList(arc_set, 0); |
|
125 |
|
|
126 |
ArcSet::Arc a1 = arc_set.addArc(n1, n2); |
|
127 |
check(arc_set.source(a1) == n1 && arc_set.target(a1) == n2, "Wrong arc"); |
|
128 |
checkGraphNodeList(arc_set, 3); |
|
129 |
checkGraphArcList(arc_set, 1); |
|
130 |
|
|
131 |
checkGraphOutArcList(arc_set, n1, 1); |
|
132 |
checkGraphOutArcList(arc_set, n2, 0); |
|
133 |
checkGraphOutArcList(arc_set, n3, 0); |
|
134 |
|
|
135 |
checkGraphInArcList(arc_set, n1, 0); |
|
136 |
checkGraphInArcList(arc_set, n2, 1); |
|
137 |
checkGraphInArcList(arc_set, n3, 0); |
|
138 |
|
|
139 |
checkGraphConArcList(arc_set, 1); |
|
140 |
|
|
141 |
ArcSet::Arc a2 = arc_set.addArc(n2, n1), |
|
142 |
a3 = arc_set.addArc(n2, n3), |
|
143 |
a4 = arc_set.addArc(n2, n3); |
|
144 |
checkGraphNodeList(arc_set, 3); |
|
145 |
checkGraphArcList(arc_set, 4); |
|
146 |
|
|
147 |
checkGraphOutArcList(arc_set, n1, 1); |
|
148 |
checkGraphOutArcList(arc_set, n2, 3); |
|
149 |
checkGraphOutArcList(arc_set, n3, 0); |
|
150 |
|
|
151 |
checkGraphInArcList(arc_set, n1, 1); |
|
152 |
checkGraphInArcList(arc_set, n2, 1); |
|
153 |
checkGraphInArcList(arc_set, n3, 2); |
|
154 |
|
|
155 |
checkGraphConArcList(arc_set, 4); |
|
156 |
|
|
157 |
checkNodeIds(arc_set); |
|
158 |
checkArcIds(arc_set); |
|
159 |
checkGraphNodeMap(arc_set); |
|
160 |
checkGraphArcMap(arc_set); |
|
161 |
|
|
162 |
digraph.erase(n1); |
|
163 |
|
|
164 |
checkGraphNodeList(arc_set, 2); |
|
165 |
checkGraphArcList(arc_set, 2); |
|
166 |
|
|
167 |
checkGraphOutArcList(arc_set, n2, 2); |
|
168 |
checkGraphOutArcList(arc_set, n3, 0); |
|
169 |
|
|
170 |
checkGraphInArcList(arc_set, n2, 0); |
|
171 |
checkGraphInArcList(arc_set, n3, 2); |
|
172 |
|
|
173 |
checkNodeIds(arc_set); |
|
174 |
checkArcIds(arc_set); |
|
175 |
checkGraphNodeMap(arc_set); |
|
176 |
checkGraphArcMap(arc_set); |
|
177 |
|
|
178 |
checkGraphConArcList(arc_set, 2); |
|
179 |
} |
|
180 |
|
|
181 |
void checkSmartEdgeSet() { |
|
182 |
checkConcept<concepts::Digraph, SmartEdgeSet<concepts::Digraph> >(); |
|
183 |
|
|
184 |
typedef ListDigraph Digraph; |
|
185 |
typedef SmartEdgeSet<Digraph> EdgeSet; |
|
186 |
|
|
187 |
Digraph digraph; |
|
188 |
Digraph::Node |
|
189 |
n1 = digraph.addNode(), |
|
190 |
n2 = digraph.addNode(); |
|
191 |
|
|
192 |
Digraph::Arc ga1 = digraph.addArc(n1, n2); |
|
193 |
|
|
194 |
EdgeSet edge_set(digraph); |
|
195 |
|
|
196 |
Digraph::Arc ga2 = digraph.addArc(n2, n1); |
|
197 |
|
|
198 |
checkGraphNodeList(edge_set, 2); |
|
199 |
checkGraphArcList(edge_set, 0); |
|
200 |
checkGraphEdgeList(edge_set, 0); |
|
201 |
|
|
202 |
Digraph::Node |
|
203 |
n3 = digraph.addNode(); |
|
204 |
checkGraphNodeList(edge_set, 3); |
|
205 |
checkGraphArcList(edge_set, 0); |
|
206 |
checkGraphEdgeList(edge_set, 0); |
|
207 |
|
|
208 |
EdgeSet::Edge e1 = edge_set.addEdge(n1, n2); |
|
209 |
check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) || |
|
210 |
(edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge"); |
|
211 |
checkGraphNodeList(edge_set, 3); |
|
212 |
checkGraphArcList(edge_set, 2); |
|
213 |
checkGraphEdgeList(edge_set, 1); |
|
214 |
|
|
215 |
checkGraphOutArcList(edge_set, n1, 1); |
|
216 |
checkGraphOutArcList(edge_set, n2, 1); |
|
217 |
checkGraphOutArcList(edge_set, n3, 0); |
|
218 |
|
|
219 |
checkGraphInArcList(edge_set, n1, 1); |
|
220 |
checkGraphInArcList(edge_set, n2, 1); |
|
221 |
checkGraphInArcList(edge_set, n3, 0); |
|
222 |
|
|
223 |
checkGraphIncEdgeList(edge_set, n1, 1); |
|
224 |
checkGraphIncEdgeList(edge_set, n2, 1); |
|
225 |
checkGraphIncEdgeList(edge_set, n3, 0); |
|
226 |
|
|
227 |
checkGraphConEdgeList(edge_set, 1); |
|
228 |
checkGraphConArcList(edge_set, 2); |
|
229 |
|
|
230 |
EdgeSet::Edge e2 = edge_set.addEdge(n2, n1), |
|
231 |
e3 = edge_set.addEdge(n2, n3), |
|
232 |
e4 = edge_set.addEdge(n2, n3); |
|
233 |
checkGraphNodeList(edge_set, 3); |
|
234 |
checkGraphEdgeList(edge_set, 4); |
|
235 |
|
|
236 |
checkGraphOutArcList(edge_set, n1, 2); |
|
237 |
checkGraphOutArcList(edge_set, n2, 4); |
|
238 |
checkGraphOutArcList(edge_set, n3, 2); |
|
239 |
|
|
240 |
checkGraphInArcList(edge_set, n1, 2); |
|
241 |
checkGraphInArcList(edge_set, n2, 4); |
|
242 |
checkGraphInArcList(edge_set, n3, 2); |
|
243 |
|
|
244 |
checkGraphIncEdgeList(edge_set, n1, 2); |
|
245 |
checkGraphIncEdgeList(edge_set, n2, 4); |
|
246 |
checkGraphIncEdgeList(edge_set, n3, 2); |
|
247 |
|
|
248 |
checkGraphConEdgeList(edge_set, 4); |
|
249 |
checkGraphConArcList(edge_set, 8); |
|
250 |
|
|
251 |
checkArcDirections(edge_set); |
|
252 |
|
|
253 |
checkNodeIds(edge_set); |
|
254 |
checkArcIds(edge_set); |
|
255 |
checkEdgeIds(edge_set); |
|
256 |
checkGraphNodeMap(edge_set); |
|
257 |
checkGraphArcMap(edge_set); |
|
258 |
checkGraphEdgeMap(edge_set); |
|
259 |
|
|
260 |
check(edge_set.valid(), "Wrong validity"); |
|
261 |
digraph.erase(n1); |
|
262 |
check(!edge_set.valid(), "Wrong validity"); |
|
263 |
} |
|
264 |
|
|
265 |
void checkListEdgeSet() { |
|
266 |
checkConcept<concepts::Digraph, ListEdgeSet<concepts::Digraph> >(); |
|
267 |
|
|
268 |
typedef ListDigraph Digraph; |
|
269 |
typedef ListEdgeSet<Digraph> EdgeSet; |
|
270 |
|
|
271 |
Digraph digraph; |
|
272 |
Digraph::Node |
|
273 |
n1 = digraph.addNode(), |
|
274 |
n2 = digraph.addNode(); |
|
275 |
|
|
276 |
Digraph::Arc ga1 = digraph.addArc(n1, n2); |
|
277 |
|
|
278 |
EdgeSet edge_set(digraph); |
|
279 |
|
|
280 |
Digraph::Arc ga2 = digraph.addArc(n2, n1); |
|
281 |
|
|
282 |
checkGraphNodeList(edge_set, 2); |
|
283 |
checkGraphArcList(edge_set, 0); |
|
284 |
checkGraphEdgeList(edge_set, 0); |
|
285 |
|
|
286 |
Digraph::Node |
|
287 |
n3 = digraph.addNode(); |
|
288 |
checkGraphNodeList(edge_set, 3); |
|
289 |
checkGraphArcList(edge_set, 0); |
|
290 |
checkGraphEdgeList(edge_set, 0); |
|
291 |
|
|
292 |
EdgeSet::Edge e1 = edge_set.addEdge(n1, n2); |
|
293 |
check((edge_set.u(e1) == n1 && edge_set.v(e1) == n2) || |
|
294 |
(edge_set.v(e1) == n1 && edge_set.u(e1) == n2), "Wrong edge"); |
|
295 |
checkGraphNodeList(edge_set, 3); |
|
296 |
checkGraphArcList(edge_set, 2); |
|
297 |
checkGraphEdgeList(edge_set, 1); |
|
298 |
|
|
299 |
checkGraphOutArcList(edge_set, n1, 1); |
|
300 |
checkGraphOutArcList(edge_set, n2, 1); |
|
301 |
checkGraphOutArcList(edge_set, n3, 0); |
|
302 |
|
|
303 |
checkGraphInArcList(edge_set, n1, 1); |
|
304 |
checkGraphInArcList(edge_set, n2, 1); |
|
305 |
checkGraphInArcList(edge_set, n3, 0); |
|
306 |
|
|
307 |
checkGraphIncEdgeList(edge_set, n1, 1); |
|
308 |
checkGraphIncEdgeList(edge_set, n2, 1); |
|
309 |
checkGraphIncEdgeList(edge_set, n3, 0); |
|
310 |
|
|
311 |
checkGraphConEdgeList(edge_set, 1); |
|
312 |
checkGraphConArcList(edge_set, 2); |
|
313 |
|
|
314 |
EdgeSet::Edge e2 = edge_set.addEdge(n2, n1), |
|
315 |
e3 = edge_set.addEdge(n2, n3), |
|
316 |
e4 = edge_set.addEdge(n2, n3); |
|
317 |
checkGraphNodeList(edge_set, 3); |
|
318 |
checkGraphEdgeList(edge_set, 4); |
|
319 |
|
|
320 |
checkGraphOutArcList(edge_set, n1, 2); |
|
321 |
checkGraphOutArcList(edge_set, n2, 4); |
|
322 |
checkGraphOutArcList(edge_set, n3, 2); |
|
323 |
|
|
324 |
checkGraphInArcList(edge_set, n1, 2); |
|
325 |
checkGraphInArcList(edge_set, n2, 4); |
|
326 |
checkGraphInArcList(edge_set, n3, 2); |
|
327 |
|
|
328 |
checkGraphIncEdgeList(edge_set, n1, 2); |
|
329 |
checkGraphIncEdgeList(edge_set, n2, 4); |
|
330 |
checkGraphIncEdgeList(edge_set, n3, 2); |
|
331 |
|
|
332 |
checkGraphConEdgeList(edge_set, 4); |
|
333 |
checkGraphConArcList(edge_set, 8); |
|
334 |
|
|
335 |
checkArcDirections(edge_set); |
|
336 |
|
|
337 |
checkNodeIds(edge_set); |
|
338 |
checkArcIds(edge_set); |
|
339 |
checkEdgeIds(edge_set); |
|
340 |
checkGraphNodeMap(edge_set); |
|
341 |
checkGraphArcMap(edge_set); |
|
342 |
checkGraphEdgeMap(edge_set); |
|
343 |
|
|
344 |
digraph.erase(n1); |
|
345 |
|
|
346 |
checkGraphNodeList(edge_set, 2); |
|
347 |
checkGraphArcList(edge_set, 4); |
|
348 |
checkGraphEdgeList(edge_set, 2); |
|
349 |
|
|
350 |
checkGraphOutArcList(edge_set, n2, 2); |
|
351 |
checkGraphOutArcList(edge_set, n3, 2); |
|
352 |
|
|
353 |
checkGraphInArcList(edge_set, n2, 2); |
|
354 |
checkGraphInArcList(edge_set, n3, 2); |
|
355 |
|
|
356 |
checkGraphIncEdgeList(edge_set, n2, 2); |
|
357 |
checkGraphIncEdgeList(edge_set, n3, 2); |
|
358 |
|
|
359 |
checkNodeIds(edge_set); |
|
360 |
checkArcIds(edge_set); |
|
361 |
checkEdgeIds(edge_set); |
|
362 |
checkGraphNodeMap(edge_set); |
|
363 |
checkGraphArcMap(edge_set); |
|
364 |
checkGraphEdgeMap(edge_set); |
|
365 |
|
|
366 |
checkGraphConEdgeList(edge_set, 2); |
|
367 |
checkGraphConArcList(edge_set, 4); |
|
368 |
|
|
369 |
} |
|
370 |
|
|
371 |
|
|
372 |
int main() { |
|
373 |
|
|
374 |
checkSmartArcSet(); |
|
375 |
checkListArcSet(); |
|
376 |
checkSmartEdgeSet(); |
|
377 |
checkListEdgeSet(); |
|
378 |
|
|
379 |
return 0; |
|
380 |
} |
... | ... |
@@ -51,24 +51,25 @@ |
51 | 51 |
lemon/bin_heap.h \ |
52 | 52 |
lemon/circulation.h \ |
53 | 53 |
lemon/clp.h \ |
54 | 54 |
lemon/color.h \ |
55 | 55 |
lemon/concept_check.h \ |
56 | 56 |
lemon/counter.h \ |
57 | 57 |
lemon/core.h \ |
58 | 58 |
lemon/cplex.h \ |
59 | 59 |
lemon/dfs.h \ |
60 | 60 |
lemon/dijkstra.h \ |
61 | 61 |
lemon/dim2.h \ |
62 | 62 |
lemon/dimacs.h \ |
63 |
lemon/edge_set.h \ |
|
63 | 64 |
lemon/elevator.h \ |
64 | 65 |
lemon/error.h \ |
65 | 66 |
lemon/full_graph.h \ |
66 | 67 |
lemon/glpk.h \ |
67 | 68 |
lemon/graph_to_eps.h \ |
68 | 69 |
lemon/grid_graph.h \ |
69 | 70 |
lemon/hypercube_graph.h \ |
70 | 71 |
lemon/kruskal.h \ |
71 | 72 |
lemon/hao_orlin.h \ |
72 | 73 |
lemon/lgf_reader.h \ |
73 | 74 |
lemon/lgf_writer.h \ |
74 | 75 |
lemon/list_graph.h \ |
... | ... |
@@ -88,24 +89,25 @@ |
88 | 89 |
lemon/soplex.h \ |
89 | 90 |
lemon/suurballe.h \ |
90 | 91 |
lemon/time_measure.h \ |
91 | 92 |
lemon/tolerance.h \ |
92 | 93 |
lemon/unionfind.h |
93 | 94 |
|
94 | 95 |
bits_HEADERS += \ |
95 | 96 |
lemon/bits/alteration_notifier.h \ |
96 | 97 |
lemon/bits/array_map.h \ |
97 | 98 |
lemon/bits/base_extender.h \ |
98 | 99 |
lemon/bits/bezier.h \ |
99 | 100 |
lemon/bits/default_map.h \ |
101 |
lemon/bits/edge_set_extender.h \ |
|
100 | 102 |
lemon/bits/enable_if.h \ |
101 | 103 |
lemon/bits/graph_adaptor_extender.h \ |
102 | 104 |
lemon/bits/graph_extender.h \ |
103 | 105 |
lemon/bits/map_extender.h \ |
104 | 106 |
lemon/bits/path_dump.h \ |
105 | 107 |
lemon/bits/solver_bits.h \ |
106 | 108 |
lemon/bits/traits.h \ |
107 | 109 |
lemon/bits/variant.h \ |
108 | 110 |
lemon/bits/vector_map.h |
109 | 111 |
|
110 | 112 |
concept_HEADERS += \ |
111 | 113 |
lemon/concepts/digraph.h \ |
... | ... |
@@ -3,24 +3,25 @@ |
3 | 3 |
LINK_DIRECTORIES(${CMAKE_BINARY_DIR}/lemon) |
4 | 4 |
|
5 | 5 |
SET(TESTS |
6 | 6 |
adaptors_test |
7 | 7 |
bfs_test |
8 | 8 |
circulation_test |
9 | 9 |
counter_test |
10 | 10 |
dfs_test |
11 | 11 |
digraph_test |
12 | 12 |
dijkstra_test |
13 | 13 |
dim_test |
14 | 14 |
error_test |
15 |
edge_set_test |
|
15 | 16 |
graph_copy_test |
16 | 17 |
graph_test |
17 | 18 |
graph_utils_test |
18 | 19 |
hao_orlin_test |
19 | 20 |
heap_test |
20 | 21 |
kruskal_test |
21 | 22 |
lp_test |
22 | 23 |
mip_test |
23 | 24 |
maps_test |
24 | 25 |
max_matching_test |
25 | 26 |
radix_sort_test |
26 | 27 |
path_test |
... | ... |
@@ -5,24 +5,25 @@ |
5 | 5 |
test/graph_test.h \ |
6 | 6 |
test/test_tools.h |
7 | 7 |
|
8 | 8 |
check_PROGRAMS += \ |
9 | 9 |
test/adaptors_test \ |
10 | 10 |
test/bfs_test \ |
11 | 11 |
test/circulation_test \ |
12 | 12 |
test/counter_test \ |
13 | 13 |
test/dfs_test \ |
14 | 14 |
test/digraph_test \ |
15 | 15 |
test/dijkstra_test \ |
16 | 16 |
test/dim_test \ |
17 |
test/edge_set_test \ |
|
17 | 18 |
test/error_test \ |
18 | 19 |
test/graph_copy_test \ |
19 | 20 |
test/graph_test \ |
20 | 21 |
test/graph_utils_test \ |
21 | 22 |
test/hao_orlin_test \ |
22 | 23 |
test/heap_test \ |
23 | 24 |
test/kruskal_test \ |
24 | 25 |
test/maps_test \ |
25 | 26 |
test/max_matching_test \ |
26 | 27 |
test/path_test \ |
27 | 28 |
test/preflow_test \ |
28 | 29 |
test/radix_sort_test \ |
... | ... |
@@ -42,24 +43,25 @@ |
42 | 43 |
|
43 | 44 |
TESTS += $(check_PROGRAMS) |
44 | 45 |
XFAIL_TESTS += test/test_tools_fail$(EXEEXT) |
45 | 46 |
|
46 | 47 |
test_adaptors_test_SOURCES = test/adaptors_test.cc |
47 | 48 |
test_bfs_test_SOURCES = test/bfs_test.cc |
48 | 49 |
test_circulation_test_SOURCES = test/circulation_test.cc |
49 | 50 |
test_counter_test_SOURCES = test/counter_test.cc |
50 | 51 |
test_dfs_test_SOURCES = test/dfs_test.cc |
51 | 52 |
test_digraph_test_SOURCES = test/digraph_test.cc |
52 | 53 |
test_dijkstra_test_SOURCES = test/dijkstra_test.cc |
53 | 54 |
test_dim_test_SOURCES = test/dim_test.cc |
55 |
test_edge_set_test_SOURCES = test/edge_set_test.cc |
|
54 | 56 |
test_error_test_SOURCES = test/error_test.cc |
55 | 57 |
test_graph_copy_test_SOURCES = test/graph_copy_test.cc |
56 | 58 |
test_graph_test_SOURCES = test/graph_test.cc |
57 | 59 |
test_graph_utils_test_SOURCES = test/graph_utils_test.cc |
58 | 60 |
test_heap_test_SOURCES = test/heap_test.cc |
59 | 61 |
test_kruskal_test_SOURCES = test/kruskal_test.cc |
60 | 62 |
test_hao_orlin_test_SOURCES = test/hao_orlin_test.cc |
61 | 63 |
test_lp_test_SOURCES = test/lp_test.cc |
62 | 64 |
test_maps_test_SOURCES = test/maps_test.cc |
63 | 65 |
test_mip_test_SOURCES = test/mip_test.cc |
64 | 66 |
test_max_matching_test_SOURCES = test/max_matching_test.cc |
65 | 67 |
test_path_test_SOURCES = test/path_test.cc |
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