thesis version

examples/greedy.cpp

@@ -0,0 +1,42 @@
+#include <iostream>
+#include <fstream>
+#include <sstream>
+
+#include "muscles/rgreedy.h"
+
+#include "tsp/problem.h"
+#include "tsp/solution.h"
+#include "tsp/tsp.h"
+
+auto mainGreedy(tsp::Problem const& problem, std::size_t start) {
+	std::mt19937 rng;
+	auto greedy = RGreedy<tsp::Solution>{0};
+	return greedy(problem, rng, start);
+}
+
+int main(int argc, char **argv) {
+	tsp::Tsp tspData{"../data/phd"};
+	tsp::Problem const& problem = tspData.points();
+	tsp::Solution solution;
+
+	std::size_t start = 0;
+	
+	if(argc > 1) {
+		std::istringstream iss{argv[1]};
+		iss >> start;
+	}
+
+	solution = mainGreedy(problem, start);
+
+	std::cout << "distance: " << solution.value() << std::endl;
+
+	// save
+	{
+		std::ofstream ofs{"solution"};
+		ofs << solution;
+	}
+	{
+		std::ofstream ofs{"solution.ids"};
+		solution.printIndices(ofs);
+	}
+}