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alpar@578
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#include "test_tools.h"
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alpar@568
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#include <hugo/smart_graph.h>
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alpar@568
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#include <hugo/dijkstra.h>
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alpar@568
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alpar@568
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using namespace hugo;
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alpar@568
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alpar@568
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const int PET_SIZE =5;
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alpar@568
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alpar@570
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alpar@570
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void check_Dijkstra_SmartGraph_BinHeap_Compile()
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alpar@570
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{
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alpar@570
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typedef int VType;
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alpar@570
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typedef SmartGraph Graph;
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alpar@570
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alpar@570
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typedef Graph::Edge Edge;
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alpar@570
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typedef Graph::Node Node;
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alpar@570
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typedef Graph::EdgeIt EdgeIt;
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alpar@570
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typedef Graph::NodeIt NodeIt;
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alpar@570
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typedef Graph::EdgeMap<VType> LengthMap;
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alpar@570
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alpar@570
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typedef Dijkstra<Graph, LengthMap> DType;
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alpar@570
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alpar@570
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Graph G;
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alpar@570
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Node n;
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alpar@570
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Edge e;
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alpar@570
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VType l;
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alpar@570
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bool b;
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alpar@570
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DType::DistMap d(G);
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alpar@570
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DType::PredMap p(G);
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alpar@570
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DType::PredNodeMap pn(G);
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alpar@570
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LengthMap cap(G);
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alpar@570
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alpar@570
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DType dijkstra_test(G,cap);
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alpar@570
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alpar@570
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dijkstra_test.run(n);
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alpar@570
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alpar@570
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l = dijkstra_test.dist(n);
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alpar@570
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e = dijkstra_test.pred(n);
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alpar@570
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n = dijkstra_test.predNode(n);
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alpar@570
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d = dijkstra_test.distMap();
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alpar@570
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p = dijkstra_test.predMap();
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alpar@570
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pn = dijkstra_test.predNodeMap();
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alpar@570
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b = dijkstra_test.reached(n);
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alpar@570
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alpar@570
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}
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alpar@570
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alpar@568
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int main()
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alpar@568
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{
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alpar@568
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alpar@568
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typedef SmartGraph Graph;
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alpar@568
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alpar@568
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typedef Graph::Edge Edge;
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alpar@568
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typedef Graph::Node Node;
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alpar@568
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typedef Graph::EdgeIt EdgeIt;
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alpar@568
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typedef Graph::NodeIt NodeIt;
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alpar@568
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typedef Graph::EdgeMap<int> LengthMap;
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alpar@568
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alpar@568
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Graph G;
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alpar@568
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Node s, t;
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alpar@568
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LengthMap cap(G);
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alpar@568
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PetStruct<Graph> ps = addPetersen(G,PET_SIZE);
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alpar@578
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alpar@568
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for(int i=0;i<PET_SIZE;i++) {
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alpar@568
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cap[ps.outcir[i]]=4;
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alpar@568
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cap[ps.incir[i]]=1;
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alpar@568
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cap[ps.chords[i]]=10;
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alpar@568
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}
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alpar@568
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s=ps.outer[0];
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alpar@568
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t=ps.inner[1];
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alpar@568
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alpar@568
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Dijkstra<Graph, LengthMap>
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alpar@568
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dijkstra_test(G, cap);
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alpar@568
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dijkstra_test.run(s);
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alpar@568
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alpar@568
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check(dijkstra_test.dist(t)==13,"Dijkstra found a wrong path.");
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alpar@585
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alpar@585
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hegyi@776
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for(EdgeIt e(G); e!=INVALID; ++e) {
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alpar@585
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Node u=G.tail(e);
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alpar@585
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Node v=G.head(e);
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alpar@585
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check( !dijkstra_test.reached(u) ||
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alpar@585
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(dijkstra_test.dist(v) - dijkstra_test.dist(u) <= cap[e]),
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alpar@585
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"dist(head)-dist(tail)- edge_length= "
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alpar@585
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<< dijkstra_test.dist(v) - dijkstra_test.dist(u)
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alpar@585
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- cap[e]);
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alpar@585
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}
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alpar@585
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alpar@585
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///\bug This works only for integer lengths
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alpar@780
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for(NodeIt v(G); v!=INVALID; ++v){
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alpar@780
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check(dijkstra_test.reached(v),"Each node should be reached.");
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alpar@780
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if ( dijkstra_test.pred(v)!=INVALID ) {
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alpar@585
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Edge e=dijkstra_test.pred(v);
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alpar@585
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Node u=G.tail(e);
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alpar@780
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check(u==dijkstra_test.predNode(v),"Wrong tree.");
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alpar@585
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check(dijkstra_test.dist(v) - dijkstra_test.dist(u) == cap[e],
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alpar@780
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"Wrong distance! Difference: "
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alpar@585
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<< std::abs(dijkstra_test.dist(v) - dijkstra_test.dist(u)
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alpar@585
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- cap[e]));
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alpar@585
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}
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alpar@780
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}
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alpar@568
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}
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alpar@780
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