void testGraph() {
// ====== usage for an GeometricalGraph ======
const int pointNum = 20;
const int coordRange = 10;
RangeRand plrr(-coordRange, coordRange);
RangeRand vrr(0, pointNum - 1);
// generate a pointList
GeometricalGraph::PointList pointList;
for (int i = 0; i < pointNum; ++i) {
pointList.push_back(GeometricalGraph::Point(plrr(), plrr()));
}
GeometricalGraph gg(pointList);
// ====== usage for an UndDirectedGraph ======
UndirectedGraph<double> ug(gg);
ug.getShortestPath(); // can be leave out
ug.getDistSeqTable();
ug.printShortestDist(cout);
ug.printDistSeqTable(cout);
int vertex = ug.nthClosestVertex(vrr(), vrr());
vertex = ug.findVertexWithinRadius(vrr(), coordRange);
int vnum = ug.findVertexNumWithinRadius(vrr(), coordRange);
TopologicalGraph<double>::Distance dd = ug.distance(vrr(), vrr());
// ====== usage for an DirectedGraph ======
const unsigned nodeNum = 10;
const unsigned arcNum = 20;
const int minVertexIndex = 1;
RangeRand alrr(minVertexIndex, nodeNum + minVertexIndex - 1);
RangeRand drr(1, 255);
// generate an arcList for an directed graph with unsigned distance randomly
TopologicalGraph<>::ArcList arcList;
for (int i = 0; i < arcNum; ++i) {
int startVertex = alrr();
int endVertex;
do {
endVertex = alrr();
} while (endVertex == startVertex);
arcList.push_back(TopologicalGraph<>::Arc(startVertex, endVertex, drr()));
}
DirectedGraph<> dg(arcList, nodeNum, minVertexIndex);
dg.getShortestPath(); // can be leave out
dg.getDistSeqTable();
dg.printShortestDist(cout);
dg.printDistSeqTable(cout);
vertex = dg.nthClosestVertex(alrr(), alrr());
vertex = dg.findVertexWithinRadius(alrr(), drr());
vnum = dg.findVertexNumWithinRadius(alrr(), drr());
TopologicalGraph<>::Distance ud = dg.distance(alrr(), alrr());
}
int solve_pmedcap1( ofstream &csvFile, int group, int instanceNum )
{
ostringstream fname;
fname << "../Instances/pmedcap" << group << "(" << instanceNum << ").txt";
ifstream ifs( fname.str() );
unsigned problemNum, optima;
unsigned vertexNum, medianNum, medianCap;
int nodeSeqNum;
GeometricalGraph::Coord x, y;
int demand;
GeometricalGraph::PointList pl;
Problem::DemandList dl;
ifs >> problemNum >> optima;
ifs >> vertexNum >> medianNum >> medianCap;
while (vertexNum--) {
ifs >> nodeSeqNum >> x >> y >> demand;
pl.push_back( GeometricalGraph::Point( x, y ) );
dl.push_back( demand );
}
ifs.close();
GeometricalGraph gg( pl );
//UndirectedGraph<double> dug( gg );
//dug.getDistSeqTable();
UndirectedGraph<DistType, ACCURACY> uug( gg );
uug.getDistSeqTable();
// for each instance, run some times for judging average performance
const int runTime = 4;
const int maxIterCountBase = 3200;
const int tabuTenureAssign = uug.vertexNum * medianNum / 5;
const int tabuTenureOpenMedian = uug.vertexNum / 4;
const int tabuTenureCloseMedian = medianNum / 3;
const int maxNoImproveCount = uug.vertexNum * medianNum * 4;
const int randomWalkStep = uug.vertexNum * 2;
const DistType demandDistributionDamping = (uug.DistMultiplication * (gg.getMinCoverRect().right - gg.getMinCoverRect().left) / 4);
for (int i = 1; i <= runTime; i++) {
{
Problem cpmp( uug, dl, medianNum, medianCap );
cpmp.solve( maxIterCountBase, maxNoImproveCount, tabuTenureAssign,
tabuTenureOpenMedian, tabuTenureCloseMedian, demandDistributionDamping, randomWalkStep );
cpmp.printOptima( cout );
if (!cpmp.check()) {
csvFile << "[LogicError] ";
}
cpmp.appendResultToSheet( fname.str(), csvFile );
}
;
{
Problem cpmp( uug, dl, medianNum, medianCap );
cpmp.solve_ShiftSwapTabuRelocateTabu( maxIterCountBase, maxNoImproveCount, tabuTenureAssign,
tabuTenureOpenMedian, tabuTenureCloseMedian, demandDistributionDamping );
cpmp.printOptima( cout );
if (!cpmp.check()) {
csvFile << "[LogicError] ";
}
cpmp.appendResultToSheet( fname.str(), csvFile );
}
;
{
Problem cpmp( uug, dl, medianNum, medianCap );
cpmp.solve_ShiftSwapTabuRelocate( maxIterCountBase, maxNoImproveCount, tabuTenureAssign, demandDistributionDamping );
cpmp.printOptima( cout );
if (!cpmp.check()) {
csvFile << "[LogicError] ";
}
cpmp.appendResultToSheet( fname.str(), csvFile );
}
}
return 0;
}
