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@@ -19,31 +19,29 @@ const int measureTabuStop[4] = {1, 5, 10, 15};
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// Maksymalna odleglosc miast przy automatycznym generowaniu
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const int measureSalesmanDistance = 400;
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-// Kadencja tabu search
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-const int tabuLength = 30;
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-// Kryterium dywersyfikacji, liczba iteracji bez poprawy
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-const int tabuIterationsToRestart = 10000;
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-
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// Wykorzystanie reprezentacji grafu w postaci list sasiedztwa...
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// ...zamiast (domyslnie) macierzy sasiedztwa
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// (wolniejsze obliczenia, mniejsze uzycie pamieci)
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const bool useListGraph = false;
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-// Liczba watkow tabu search
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-const unsigned tabuThreadsNumber = 2;
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-
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-// Domyslny czas zatrzymania algorytmu tabu search [s]
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-int tabuStopTime = 60;
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-
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+// Domyslna kadencja tabu search - wybor automatyczny
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+unsigned tabuLength = 0;
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// Domyslny stan dywersyfikacji
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bool tabuDiversification = true;
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+// Domyslne kryterium dywersyfikacji, liczba iteracji bez poprawy
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+int tabuIterationsToRestart = 10000;
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+// Domyslny czas zatrzymania algorytmu tabu search [s]
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+unsigned tabuStopTime = 60;
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+
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+// Domyslna liczba watkow tabu search
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+unsigned tabuThreadsNumber = 2;
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int main()
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{
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Stopwatch clock; // czasomierz
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Graph *graph = NULL; // <- tu bedziemy zapisywac adresy przez caly program
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- cout << "PEA Projekt 2 v2.0ALPHA Plus" << endl;
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+ cout << "PEA Projekt 2 Plus v2.0ALPHA" << endl;
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cout << "Jan Potocki 2017-2019" << endl;
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cout << "(beerware)" << endl;
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if(useListGraph)
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@@ -55,17 +53,15 @@ int main()
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int salesmanSelection;
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do
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{
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- cout << "1 - wygeneruj losowe dane" << endl;
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- cout << "2 - wyswietl dane" << endl;
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- cout << "3 - dywersyfikacja TS" << endl;
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- cout << "4 - czas zatrzymania TS" << endl;
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- cout << "5 - tabu search" << endl;
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- cout << "6 - algorytm zachlanny" << endl;
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- cout << "7 - podzial i ograniczenia" << endl;
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- cout << "8 - przeglad zupelny" << endl;
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- cout << "9 - automatyczne pomiary (tabu search)" << endl;
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- cout << "10 - wczytaj dane z pliku ATSP" << endl;
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- cout << "11 - wczytaj dane z pliku TSP" << endl;
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+ cout << "1 - Wygeneruj losowe dane" << endl;
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+ cout << "2 - Wyswietl dane" << endl;
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+ cout << "3 - Ustawienia TS" << endl;
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+ cout << "4 - Tabu search" << endl;
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+ cout << "5 - Podzial i ograniczenia" << endl;
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+ cout << "6 - Przeglad zupelny" << endl;
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+ cout << "7 - Automatyczne pomiary (tabu search)" << endl;
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+ cout << "8 - Wczytaj dane z pliku TSPLIB FULL_MATRIX" << endl;
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+ cout << "9 - Wczytaj dane z pliku TSPLIB EUC_2D" << endl;
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cout << "Aby zakonczyc - 0" << endl;
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cout << "Wybierz: ";
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cin >> salesmanSelection;
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@@ -102,41 +98,109 @@ int main()
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break;
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case 3:
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{
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- tabuDiversification = !tabuDiversification;
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+ int settingsSelection;
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+ do
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+ {
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+ if(tabuDiversification == true)
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+ cout << "1 - Przelacz dywersyfikacje" << "\t" << "(wlaczona)" << endl;
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+ else
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+ cout << "1 - Przelacz dywersyfikacje" << "\t" << "(wylaczona)" << endl;
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- if(tabuDiversification == true)
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- cout << "Dywersyfikacja TS zostala wlaczona" << endl;
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- else
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- cout << "Dywersyfikacja TS zostala wylaczona" << endl;
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- cout << endl;
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+ cout << "2 - Kryterium dywersyfikacji" << "\t" << "(" << tabuIterationsToRestart << " iteracji)" << endl;
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+
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+ if(tabuLength == 0)
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+ cout << "3 - Kadencja na liscie tabu" << "\t" << "(auto)" << endl;
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+ else
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+ cout << "3 - Kadencja na liscie tabu" << "\t" << "(" << tabuLength << ")" << endl;
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+
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+ cout << "4 - Czas zatrzymania" << "\t\t" << "(" << tabuStopTime << " s)" << endl;
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+ cout << "Powrot - 0" << endl;
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+ cout << "Wybierz: ";
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+ cin >> settingsSelection;
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+ cout << endl;
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+
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+ switch(settingsSelection)
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+ {
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+ case 1:
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+ {
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+ tabuDiversification = !tabuDiversification;
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+
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+ if(tabuDiversification == true)
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+ cout << "Dywersyfikacja zostala wlaczona" << endl;
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+ else
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+ cout << "Dywersyfikacja zostala wylaczona" << endl;
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+ cout << endl;
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+ }
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+ break;
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+ case 2:
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+ {
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+ cout << "Podaj nowa liczbe iteracji bez poprawy: ";
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+ cin >> tabuIterationsToRestart;
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+ cout << endl;
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+ }
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+ break;
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+ case 3:
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+ {
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+ cout << "Podaj nowa kadencje (0 -> auto): ";
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+ cin >> tabuLength;
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+ cout << endl;
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+ }
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+ break;
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+ case 4:
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+ {
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+ cout << "Podaj nowy czas pracy [s]: ";
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+ cin >> tabuStopTime;
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+ cout << endl;
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+ }
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+ break;
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+ case 0:
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+ {
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+ }
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+ break;
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+ default:
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+ {
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+ cout << "Nieprawidlowy wybor" << endl;
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+ cout << endl;
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+ }
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+ }
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+ } while(settingsSelection != 0);
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}
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break;
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case 4:
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- {
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- cout << "Poprzedni czas pracy TS: " << tabuStopTime << endl;
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- cout << "Podaj nowy czas: ";
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- cin >> tabuStopTime;
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- cout << endl;
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- }
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- break;
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- case 5:
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{
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if(graph != NULL)
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{
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if(tabuStopTime != 0)
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{
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- cout << "Kadencja: " << tabuLength << endl;
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+ unsigned effectiveTabuLength;
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+ if(tabuLength == 0)
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+ {
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+ effectiveTabuLength = (graph->getVertexNumber() / 10) * 10;
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+ if(effectiveTabuLength == 0)
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+ effectiveTabuLength = 10;
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+ }
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+ else
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+ {
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+ effectiveTabuLength = tabuLength;
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+ }
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+
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+ if(tabuLength == 0)
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+ cout << "Kadencja: " << effectiveTabuLength << " (auto)" << endl;
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+ else
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+ cout << "Kadencja: " << effectiveTabuLength << endl;
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+
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cout << "Czas zatrzymania algorytmu [s]: " << tabuStopTime << endl;
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if(tabuDiversification == true)
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- cout << "Dywersyfikacja wlaczona, kryterium: " << tabuIterationsToRestart << " iteracji" << endl;
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+ cout << "Dywersyfikacja wlaczona, kryterium: " << tabuIterationsToRestart << " iteracji bez poprawy" << endl;
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else
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cout << "Dywersyfikacja wylaczona" << endl;
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+ cout << "Liczba watkow: " << tabuThreadsNumber << endl;
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cout << endl;
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clock.start();
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- vector<unsigned> route = Graph::travellingSalesmanTabuSearch(*graph, tabuLength, tabuDiversification, tabuIterationsToRestart, tabuStopTime, tabuThreadsNumber);
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+ vector<unsigned> route = Graph::travellingSalesmanTabuSearch(*graph, effectiveTabuLength, tabuDiversification, tabuIterationsToRestart, tabuStopTime, tabuThreadsNumber);
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clock.stop();
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// Wyswietlenie trasy
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@@ -166,36 +230,7 @@ int main()
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cout << endl;
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}
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break;
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- case 6:
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- {
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- if(graph != NULL)
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- {
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- clock.start();
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- vector<unsigned> route = Graph::travellingSalesmanGreedy(*graph, 0);
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- clock.stop();
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-
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- // Wyswietlenie trasy
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- unsigned distFromStart = 0;
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- unsigned length = 0;
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- cout << route.at(0) << '\t' << length << '\t' << distFromStart << endl;
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- for(int i = 1; i < route.size(); i++)
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- {
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- length = graph->getWeight(route.at(i - 1), route.at(i));
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- distFromStart += length;
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-
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- cout << route.at(i) << '\t' << length << '\t' << distFromStart << endl;
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- }
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-
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- cout << "Dlugosc trasy: " << distFromStart << endl;
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- cout << endl;
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- cout << "Czas wykonania algorytmu [s]: " << clock.read() << endl;
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- }
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- else
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- cout << "+++ MELON MELON MELON +++ Brak zaladowanych danych +++" << endl;
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- cout << endl;
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- }
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- break;
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- case 7:
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+ case 5:
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{
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if(graph != NULL)
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{
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@@ -224,7 +259,7 @@ int main()
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cout << endl;
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}
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break;
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- case 8:
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+ case 6:
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{
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if(graph != NULL)
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{
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@@ -253,12 +288,24 @@ int main()
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cout << endl;
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}
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break;
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- case 9:
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+ case 7:
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{
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// PEA 2
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// Jan Potocki 2017
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if(graph != NULL)
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{
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+ unsigned effectiveTabuLength;
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+ if(tabuLength == 0)
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+ {
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+ effectiveTabuLength = (graph->getVertexNumber() / 10) * 10;
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+ if(effectiveTabuLength == 0)
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+ effectiveTabuLength = 10;
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+ }
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+ else
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+ {
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+ effectiveTabuLength = tabuLength;
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+ }
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+
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double measureResults[measureNumber], measureResultsDiv[measureNumber];
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for(int i = 0; i < measureNumber; i++)
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{
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@@ -267,8 +314,14 @@ int main()
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}
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cout << "Pomiary dla problemu komiwojazera, tabu search" << tabuLength << endl;
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- cout << "Kadencja: " << tabuLength << endl;
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- cout << "Kryterium dywersyfikacji: " << tabuIterationsToRestart << " iteracji" << endl;
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+
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+ if(tabuLength == 0)
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+ cout << "Kadencja: " << effectiveTabuLength << " (auto)" << endl;
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+ else
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+ cout << "Kadencja: " << effectiveTabuLength << endl;
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+
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+ cout << "Kryterium dywersyfikacji: " << tabuIterationsToRestart << " iteracji bez poprawy" << endl;
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+ cout << "Liczba watkow: " << tabuThreadsNumber << endl;
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// Petla pomiarowa
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for(int krok = 0; krok < measureIterations; krok++)
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@@ -281,7 +334,7 @@ int main()
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// Bez dywersyfikacji
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cout << "Pomiar " << measureTabuStop[i] << " [s] (" << krok + 1 << " z " << measureIterations << " bez dywersyfikacji)..." << endl;
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- route = Graph::travellingSalesmanTabuSearch(*graph, tabuLength, false, tabuIterationsToRestart, measureTabuStop[i], tabuThreadsNumber);
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+ route = Graph::travellingSalesmanTabuSearch(*graph, effectiveTabuLength, false, tabuIterationsToRestart, measureTabuStop[i], tabuThreadsNumber);
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routeLength = 0;
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for(int j = 1; j < route.size(); j++)
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@@ -291,7 +344,7 @@ int main()
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// Z dywersyfikacja
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cout << "Pomiar " << measureTabuStop[i] << " [s] (" << krok + 1 << " z " << measureIterations << " z dywersyfikacja)..." << endl;
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- route = Graph::travellingSalesmanTabuSearch(*graph, tabuLength, true, tabuIterationsToRestart, measureTabuStop[i], tabuThreadsNumber);
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+ route = Graph::travellingSalesmanTabuSearch(*graph, effectiveTabuLength, true, tabuIterationsToRestart, measureTabuStop[i], tabuThreadsNumber);
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routeLength = 0;
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for(int j = 1; j < route.size(); j++)
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@@ -329,7 +382,7 @@ int main()
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}
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}
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break;
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- case 10:
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+ case 8:
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{
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// Jan Potocki 2017
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string filename, fileInput;
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@@ -397,7 +450,7 @@ int main()
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}
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}
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break;
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- case 11:
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+ case 9:
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{
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// Jan Potocki 2017
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string filename, fileInput;
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