Initial commit

2019-11-17 21:02:29 +01:00
commit bbc24df31f
16 changed files with 1623 additions and 0 deletions
@@ -0,0 +1,40 @@
+#ifndef GRAPH_H
+#define GRAPH_H
+#include <vector>
+
+
+class Graph
+{
+    public:
+        Graph();
+        virtual ~Graph();
+        virtual bool addEdge(unsigned v, unsigned w, unsigned weight) = 0;
+        virtual bool removeEdge(unsigned v, unsigned w) = 0;
+        virtual unsigned getWeight(unsigned v, unsigned w) = 0;
+        unsigned getVertexNumber();
+        virtual void displayGraph() = 0;
+        static void randomGenerateFullGraph(Graph &graph, unsigned maxWeight);
+        static std::vector<unsigned> travellingSalesmanBruteForce(Graph &graph);
+        static std::vector<unsigned> travellingSalesmanBranchAndBound(Graph &graph);
+        static std::vector<unsigned> travellingSalesmanGreedy(Graph &graph, unsigned startVertex);
+        static std::vector<unsigned> travellingSalesmanHybrid(Graph &graph);
+        static std::vector<unsigned> travellingSalesmanRandom(Graph &graph);
+        static std::vector<unsigned> travellingSalesmanTabuSearch(Graph &graph, unsigned tabuSteps, bool diversification, int iterationsToRestart, unsigned minStopTime, unsigned threadsNumber);
+
+    protected:
+        unsigned vertexNumber;
+
+    private:
+        static void travellingSalesmanTabuSearchEngine(Graph &graph, unsigned tabuSteps, bool diversification, int iterationsToRestart, unsigned minStopTime, std::vector<unsigned> startRoute, std::vector<unsigned> &result, int &resultLength);
+
+        class RouteComparison
+        {
+            public:
+                bool operator() (const std::vector<unsigned>& lhs, const std::vector<unsigned>& rhs) const
+                {
+                    return (lhs.at(0) > rhs.at(0));
+                }
+        };
+};
+
+#endif // GRAPH_H