/**
* Kompilace: $ g++ -std=c++11 -Wall -pedantic main.cpp mygraph.cpp edge.cpp node.cpp dijkstra.cpp -o graph
* ./graph [string] ... Spusti program, nacte ze souboru.
* ./graph [string] [unsigned int] [unsigned int] ... Generuje graf do souboru,
* druhy parametr je pocet uzlu a treti parametr pocet hran, ktere v prumeru
* vedou z nejakeho uzlu.
*/
int main(int argc, char* const argv[]) {
ios::sync_with_stdio(false);
MyGraph * graph = new MyGraph();
try {
switch(argc) {
case 2: {
graph->load(argv[1]);
//ofstream ofs;
//ofs.open("dijkstra.out");
//if(!ofs.is_open()) throw IOException();
double ** matrix;
CDijkstra dijkstra = CDijkstra(graph);
clock_t begin = clock();
//matrix = dijkstra.CalculateDistanceMatrix();
clock_t end = clock();
//printMatrix(ofs, matrix, graph->size());
//ofs.close();
double elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
cout << "Dijkstra:\t" << elapsed_secs << " sec" << endl;
//ofs.open("floydwarshall.out");
//if(!ofs.is_open()) throw IOException();
int blockSize = 36;
while(graph->size() % blockSize != 0) ++blockSize;
begin = clock();
matrix = floydWarschall(graph, blockSize);
end = clock();
//printMatrix(ofs, matrix, graph->size());
//ofs.close();
elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
cout << "FloydWarshall:\t" << elapsed_secs << " sec" << endl;
/*double ** matrix;
for(unsigned i = 1; i < 1080; ++i) {
if(1080 % i == 0)
{
clock_t begin = clock();
matrix = floydWarschall(graph, i);
clock_t end = clock();
cout << i << " " << double(end - begin) / CLOCKS_PER_SEC << endl;
}
}*/
break;
}
case 4: {
unsigned int n, pocetHran;
string arg = argv[2];
arg += " ";
arg += argv[3];
arg += " ";
stringstream ss(arg);
ss >> n;
ss >> pocetHran;
if(ss.eof() || ss.fail()) throw IOException();
graph->graphGen(n, pocetHran, argv[1]);
break;
}
default: {
throw IllegalArgumentException();
break;
}
}
}
catch(IOException) {}
catch(IllegalArgumentException) {}
catch(...) {
cerr << "Neco se podelalo." << endl;
}
delete graph;
return 0;
}
/**
* Kompilace: $ g++ -std=c++11 -Wall -pedantic main.cpp mygraph.cpp edge.cpp node.cpp dijkstra.cpp -o graph
* ./graph [string] ... Spusti program, nacte ze souboru.
* ./graph [string] [unsigned int] [unsigned int] ... Generuje graf do souboru,
* druhy parametr je pocet uzlu a treti parametr pocet hran, ktere v prumeru
* vedou z nejakeho uzlu.
*/
int main(int argc, char* const argv[]) {
ios::sync_with_stdio(false);
MyGraph * graph = new MyGraph();
try {
switch(argc) {
case 2: {
graph->load(argv[1]);
ofstream ofs;
//ofs.open("dijkstra.out");
//if(!ofs.is_open()) throw IOException();
double ** matrix;
CDijkstra dijkstra = CDijkstra(graph);
double time1 = omp_get_wtime();
matrix = dijkstra.CalculateDistanceMatrix();
double time2 = omp_get_wtime();
//printMatrix(ofs, matrix, graph->size());
//ofs.close();
cout << "omptime: " << time2 - time1 << endl;
//ofs.open("floydwarshall.out");
//if(!ofs.is_open()) throw IOException();
//begin = clock();
//matrix = floydWarschall(graph);
//end = clock();
//printMatrix(ofs, matrix, graph->size());
//ofs.close();
//elapsed_secs = double(end - begin) / CLOCKS_PER_SEC;
//cout << "FloydWarshall:\t" << elapsed_secs << " sec" << endl;
break;
}
case 4: {
unsigned int n, pocetHran;
string arg = argv[2];
arg += " ";
arg += argv[3];
arg += " ";
stringstream ss(arg);
ss >> n;
ss >> pocetHran;
if(ss.eof() || ss.fail()) throw IOException();
graph->graphGen(n, pocetHran, argv[1]);
break;
}
default: {
throw IllegalArgumentException();
break;
}
}
}
catch(IOException) {}
catch(IllegalArgumentException) {}
catch(...) {
cerr << "Neco se podelalo." << endl;
}
delete graph;
return 0;
}
