570 lines
14 KiB
C++
Executable File
570 lines
14 KiB
C++
Executable File
/* -*- mode: C++; indent-tabs-mode: nil; -*-
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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) 2003-2013
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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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#include <lemon/concepts/digraph.h>
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#include <lemon/list_graph.h>
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#include <lemon/smart_graph.h>
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#include <lemon/static_graph.h>
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#include <lemon/full_graph.h>
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#include "test_tools.h"
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#include "graph_test.h"
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using namespace lemon;
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using namespace lemon::concepts;
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template <class Digraph>
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void checkDigraphBuild() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph G;
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checkGraphNodeList(G, 0);
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checkGraphArcList(G, 0);
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G.reserveNode(3);
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G.reserveArc(4);
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Node
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n1 = G.addNode(),
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n2 = G.addNode(),
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n3 = G.addNode();
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 0);
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Arc a1 = G.addArc(n1, n2);
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check(G.source(a1) == n1 && G.target(a1) == n2, "Wrong arc");
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 1);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 0);
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checkGraphOutArcList(G, n3, 0);
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checkGraphInArcList(G, n1, 0);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 0);
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checkGraphConArcList(G, 1);
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Arc a2 = G.addArc(n2, n1),
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a3 = G.addArc(n2, n3),
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a4 = G.addArc(n2, n3);
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::lemon::ignore_unused_variable_warning(a2,a3,a4);
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 4);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 3);
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checkGraphOutArcList(G, n3, 0);
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checkGraphInArcList(G, n1, 1);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 2);
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checkGraphConArcList(G, 4);
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checkNodeIds(G);
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checkArcIds(G);
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checkGraphNodeMap(G);
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checkGraphArcMap(G);
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}
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template <class Digraph>
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void checkDigraphSplit() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph G;
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Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
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Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
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a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
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::lemon::ignore_unused_variable_warning(a1,a2,a3,a4);
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Node n4 = G.split(n2);
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check(G.target(OutArcIt(G, n2)) == n4 &&
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G.source(InArcIt(G, n4)) == n2,
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"Wrong split.");
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 5);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 1);
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checkGraphOutArcList(G, n3, 0);
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checkGraphOutArcList(G, n4, 3);
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checkGraphInArcList(G, n1, 1);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 2);
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checkGraphInArcList(G, n4, 1);
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checkGraphConArcList(G, 5);
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}
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template <class Digraph>
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void checkDigraphAlter() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph G;
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Node n1 = G.addNode(), n2 = G.addNode(),
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n3 = G.addNode(), n4 = G.addNode();
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Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
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a3 = G.addArc(n4, n3), a4 = G.addArc(n4, n3),
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a5 = G.addArc(n2, n4);
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::lemon::ignore_unused_variable_warning(a1,a2,a3,a5);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 5);
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// Check changeSource() and changeTarget()
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G.changeTarget(a4, n1);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 5);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 1);
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checkGraphOutArcList(G, n3, 0);
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checkGraphOutArcList(G, n4, 3);
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checkGraphInArcList(G, n1, 2);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 1);
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checkGraphInArcList(G, n4, 1);
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checkGraphConArcList(G, 5);
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G.changeSource(a4, n3);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 5);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 1);
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checkGraphOutArcList(G, n3, 1);
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checkGraphOutArcList(G, n4, 2);
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checkGraphInArcList(G, n1, 2);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 1);
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checkGraphInArcList(G, n4, 1);
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checkGraphConArcList(G, 5);
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// Check contract()
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G.contract(n2, n4, false);
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 5);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 3);
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checkGraphOutArcList(G, n3, 1);
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checkGraphInArcList(G, n1, 2);
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checkGraphInArcList(G, n2, 2);
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checkGraphInArcList(G, n3, 1);
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checkGraphConArcList(G, 5);
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G.contract(n2, n1);
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checkGraphNodeList(G, 2);
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checkGraphArcList(G, 3);
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checkGraphOutArcList(G, n2, 2);
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checkGraphOutArcList(G, n3, 1);
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checkGraphInArcList(G, n2, 2);
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checkGraphInArcList(G, n3, 1);
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checkGraphConArcList(G, 3);
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}
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template <class Digraph>
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void checkDigraphErase() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph G;
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Node n1 = G.addNode(), n2 = G.addNode(),
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n3 = G.addNode(), n4 = G.addNode();
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Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n4, n1),
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a3 = G.addArc(n4, n3), a4 = G.addArc(n3, n1),
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a5 = G.addArc(n2, n4);
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::lemon::ignore_unused_variable_warning(a2,a3,a4,a5);
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// Check arc deletion
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G.erase(a1);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 4);
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checkGraphOutArcList(G, n1, 0);
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checkGraphOutArcList(G, n2, 1);
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checkGraphOutArcList(G, n3, 1);
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checkGraphOutArcList(G, n4, 2);
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checkGraphInArcList(G, n1, 2);
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checkGraphInArcList(G, n2, 0);
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checkGraphInArcList(G, n3, 1);
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checkGraphInArcList(G, n4, 1);
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checkGraphConArcList(G, 4);
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// Check node deletion
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G.erase(n4);
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 1);
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checkGraphOutArcList(G, n1, 0);
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checkGraphOutArcList(G, n2, 0);
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checkGraphOutArcList(G, n3, 1);
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checkGraphOutArcList(G, n4, 0);
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checkGraphInArcList(G, n1, 1);
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checkGraphInArcList(G, n2, 0);
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checkGraphInArcList(G, n3, 0);
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checkGraphInArcList(G, n4, 0);
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checkGraphConArcList(G, 1);
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}
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template <class Digraph>
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void checkDigraphSnapshot() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph G;
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Node n1 = G.addNode(), n2 = G.addNode(), n3 = G.addNode();
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Arc a1 = G.addArc(n1, n2), a2 = G.addArc(n2, n1),
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a3 = G.addArc(n2, n3), a4 = G.addArc(n2, n3);
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::lemon::ignore_unused_variable_warning(a1,a2,a3,a4);
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typename Digraph::Snapshot snapshot(G);
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Node n = G.addNode();
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G.addArc(n3, n);
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G.addArc(n, n3);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 6);
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snapshot.restore();
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 4);
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checkGraphOutArcList(G, n1, 1);
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checkGraphOutArcList(G, n2, 3);
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checkGraphOutArcList(G, n3, 0);
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checkGraphInArcList(G, n1, 1);
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checkGraphInArcList(G, n2, 1);
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checkGraphInArcList(G, n3, 2);
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checkGraphConArcList(G, 4);
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checkNodeIds(G);
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checkArcIds(G);
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checkGraphNodeMap(G);
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checkGraphArcMap(G);
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G.addNode();
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snapshot.save(G);
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G.addArc(G.addNode(), G.addNode());
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snapshot.restore();
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snapshot.save(G);
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 4);
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G.addArc(G.addNode(), G.addNode());
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snapshot.restore();
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checkGraphNodeList(G, 4);
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checkGraphArcList(G, 4);
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}
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void checkConcepts() {
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{ // Checking digraph components
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checkConcept<BaseDigraphComponent, BaseDigraphComponent >();
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checkConcept<IDableDigraphComponent<>,
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IDableDigraphComponent<> >();
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checkConcept<IterableDigraphComponent<>,
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IterableDigraphComponent<> >();
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checkConcept<MappableDigraphComponent<>,
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MappableDigraphComponent<> >();
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}
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{ // Checking skeleton digraph
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checkConcept<Digraph, Digraph>();
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}
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{ // Checking ListDigraph
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checkConcept<Digraph, ListDigraph>();
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checkConcept<AlterableDigraphComponent<>, ListDigraph>();
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checkConcept<ExtendableDigraphComponent<>, ListDigraph>();
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checkConcept<ClearableDigraphComponent<>, ListDigraph>();
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checkConcept<ErasableDigraphComponent<>, ListDigraph>();
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}
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{ // Checking SmartDigraph
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checkConcept<Digraph, SmartDigraph>();
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checkConcept<AlterableDigraphComponent<>, SmartDigraph>();
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checkConcept<ExtendableDigraphComponent<>, SmartDigraph>();
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checkConcept<ClearableDigraphComponent<>, SmartDigraph>();
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}
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{ // Checking StaticDigraph
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checkConcept<Digraph, StaticDigraph>();
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checkConcept<ClearableDigraphComponent<>, StaticDigraph>();
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}
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{ // Checking FullDigraph
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checkConcept<Digraph, FullDigraph>();
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}
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}
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template <typename Digraph>
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void checkDigraphValidity() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph g;
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Node
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n1 = g.addNode(),
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n2 = g.addNode(),
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n3 = g.addNode();
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Arc
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e1 = g.addArc(n1, n2),
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e2 = g.addArc(n2, n3);
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::lemon::ignore_unused_variable_warning(e2);
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check(g.valid(n1), "Wrong validity check");
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check(g.valid(e1), "Wrong validity check");
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check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
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check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
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}
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template <typename Digraph>
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void checkDigraphValidityErase() {
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TEMPLATE_DIGRAPH_TYPEDEFS(Digraph);
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Digraph g;
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Node
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n1 = g.addNode(),
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n2 = g.addNode(),
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n3 = g.addNode();
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Arc
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e1 = g.addArc(n1, n2),
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e2 = g.addArc(n2, n3);
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check(g.valid(n1), "Wrong validity check");
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check(g.valid(e1), "Wrong validity check");
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g.erase(n1);
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check(!g.valid(n1), "Wrong validity check");
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check(g.valid(n2), "Wrong validity check");
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check(g.valid(n3), "Wrong validity check");
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check(!g.valid(e1), "Wrong validity check");
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check(g.valid(e2), "Wrong validity check");
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check(!g.valid(g.nodeFromId(-1)), "Wrong validity check");
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check(!g.valid(g.arcFromId(-1)), "Wrong validity check");
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}
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void checkStaticDigraph() {
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SmartDigraph g;
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SmartDigraph::NodeMap<StaticDigraph::Node> nref(g);
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SmartDigraph::ArcMap<StaticDigraph::Arc> aref(g);
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StaticDigraph G;
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checkGraphNodeList(G, 0);
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checkGraphArcList(G, 0);
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G.build(g, nref, aref);
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checkGraphNodeList(G, 0);
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checkGraphArcList(G, 0);
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SmartDigraph::Node
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n1 = g.addNode(),
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n2 = g.addNode(),
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n3 = g.addNode();
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G.build(g, nref, aref);
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 0);
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SmartDigraph::Arc a1 = g.addArc(n1, n2);
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G.build(g, nref, aref);
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check(G.source(aref[a1]) == nref[n1] && G.target(aref[a1]) == nref[n2],
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"Wrong arc or wrong references");
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 1);
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checkGraphOutArcList(G, nref[n1], 1);
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checkGraphOutArcList(G, nref[n2], 0);
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checkGraphOutArcList(G, nref[n3], 0);
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checkGraphInArcList(G, nref[n1], 0);
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checkGraphInArcList(G, nref[n2], 1);
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checkGraphInArcList(G, nref[n3], 0);
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checkGraphConArcList(G, 1);
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SmartDigraph::Arc
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a2 = g.addArc(n2, n1),
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a3 = g.addArc(n2, n3),
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a4 = g.addArc(n2, n3);
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::lemon::ignore_unused_variable_warning(a2,a3,a4);
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digraphCopy(g, G).nodeRef(nref).run();
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checkGraphNodeList(G, 3);
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checkGraphArcList(G, 4);
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checkGraphOutArcList(G, nref[n1], 1);
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checkGraphOutArcList(G, nref[n2], 3);
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checkGraphOutArcList(G, nref[n3], 0);
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checkGraphInArcList(G, nref[n1], 1);
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checkGraphInArcList(G, nref[n2], 1);
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checkGraphInArcList(G, nref[n3], 2);
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checkGraphConArcList(G, 4);
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std::vector<std::pair<int,int> > arcs;
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arcs.push_back(std::make_pair(0,1));
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arcs.push_back(std::make_pair(0,2));
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arcs.push_back(std::make_pair(1,3));
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arcs.push_back(std::make_pair(1,2));
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arcs.push_back(std::make_pair(3,0));
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arcs.push_back(std::make_pair(3,3));
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arcs.push_back(std::make_pair(4,2));
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arcs.push_back(std::make_pair(4,3));
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arcs.push_back(std::make_pair(4,1));
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G.build(6, arcs.begin(), arcs.end());
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checkGraphNodeList(G, 6);
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checkGraphArcList(G, 9);
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checkGraphOutArcList(G, G.node(0), 2);
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checkGraphOutArcList(G, G.node(1), 2);
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checkGraphOutArcList(G, G.node(2), 0);
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checkGraphOutArcList(G, G.node(3), 2);
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checkGraphOutArcList(G, G.node(4), 3);
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checkGraphOutArcList(G, G.node(5), 0);
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checkGraphInArcList(G, G.node(0), 1);
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checkGraphInArcList(G, G.node(1), 2);
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checkGraphInArcList(G, G.node(2), 3);
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checkGraphInArcList(G, G.node(3), 3);
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checkGraphInArcList(G, G.node(4), 0);
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checkGraphInArcList(G, G.node(5), 0);
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checkGraphConArcList(G, 9);
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checkNodeIds(G);
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checkArcIds(G);
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checkGraphNodeMap(G);
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checkGraphArcMap(G);
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int n = G.nodeNum();
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int m = G.arcNum();
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check(G.index(G.node(n-1)) == n-1, "Wrong index.");
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check(G.index(G.arc(m-1)) == m-1, "Wrong index.");
|
|
}
|
|
|
|
void checkFullDigraph(int num) {
|
|
typedef FullDigraph Digraph;
|
|
DIGRAPH_TYPEDEFS(Digraph);
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|
|
|
Digraph G(num);
|
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check(G.nodeNum() == num && G.arcNum() == num * num, "Wrong size");
|
|
|
|
G.resize(num);
|
|
check(G.nodeNum() == num && G.arcNum() == num * num, "Wrong size");
|
|
|
|
checkGraphNodeList(G, num);
|
|
checkGraphArcList(G, num * num);
|
|
|
|
for (NodeIt n(G); n != INVALID; ++n) {
|
|
checkGraphOutArcList(G, n, num);
|
|
checkGraphInArcList(G, n, num);
|
|
}
|
|
|
|
checkGraphConArcList(G, num * num);
|
|
|
|
checkNodeIds(G);
|
|
checkArcIds(G);
|
|
checkGraphNodeMap(G);
|
|
checkGraphArcMap(G);
|
|
|
|
for (int i = 0; i < G.nodeNum(); ++i) {
|
|
check(G.index(G(i)) == i, "Wrong index");
|
|
}
|
|
|
|
for (NodeIt s(G); s != INVALID; ++s) {
|
|
for (NodeIt t(G); t != INVALID; ++t) {
|
|
Arc a = G.arc(s, t);
|
|
check(G.source(a) == s && G.target(a) == t, "Wrong arc lookup");
|
|
}
|
|
}
|
|
}
|
|
|
|
void checkDigraphs() {
|
|
{ // Checking ListDigraph
|
|
checkDigraphBuild<ListDigraph>();
|
|
checkDigraphSplit<ListDigraph>();
|
|
checkDigraphAlter<ListDigraph>();
|
|
checkDigraphErase<ListDigraph>();
|
|
checkDigraphSnapshot<ListDigraph>();
|
|
checkDigraphValidityErase<ListDigraph>();
|
|
}
|
|
{ // Checking SmartDigraph
|
|
checkDigraphBuild<SmartDigraph>();
|
|
checkDigraphSplit<SmartDigraph>();
|
|
checkDigraphSnapshot<SmartDigraph>();
|
|
checkDigraphValidity<SmartDigraph>();
|
|
}
|
|
{ // Checking StaticDigraph
|
|
checkStaticDigraph();
|
|
}
|
|
{ // Checking FullDigraph
|
|
checkFullDigraph(8);
|
|
}
|
|
}
|
|
|
|
int main() {
|
|
checkDigraphs();
|
|
checkConcepts();
|
|
return 0;
|
|
}
|