int endmain(int error, t_node *list, int nbrofants)
{
t_pathlist *pathlist;
t_path *tmp;
if (error == FALSE)
{
ft_putendl_fd("ERROR", 2);
return (0);
}
pathlist = NULL;
while ((tmp = djikstra(list)))
pathlist = pathlist_pushfront(&pathlist, tmp);
if (pathlist)
{
ants(pathlist, nbrofants);
}
else
{
ft_putendl_fd("ERROR", 2);
return (0);
}
return (0);
}
void Tester::begin() {
stringstream fileName;
string inputFileName;
ifstream inFile;
ofstream outFile;
DIR * dir = NULL;
struct dirent* dirFile = NULL;
clock_t start_time, end_time;
double total_time;
Heuristics heuristics;
int instance_number = 0;
// Open the data folder
dir = opendir(dataFolder.c_str());
if (dir == NULL) {
cerr << "Error while opening instances directory!" << endl;
getch();
exit(1);
}
readdir(dir); // exploring .
readdir(dir); // exploring ..
// Explore each file in the data folder
while ((dirFile = readdir(dir)) != NULL) {
// Read data
fileName.str("");
fileName.clear();
fileName << dataFolder << "/" << dirFile->d_name;
inputFileName = fileName.str();
cout << inputFileName << endl;
Instance instance(inputFileName);
int n = instance.getN();
int *s;
int *r;
Solution solution(&instance);
s = solution.getS();
r = solution.getR();
// Prepare output file
fileName.str("");
fileName.clear();
inputFileName.find_last_of("_");
fileName << outputFolder << "/" << outputFilePrefix << "_"
<< instance.getN()
<< inputFileName.substr(inputFileName.find_last_of("_"));
cout << fileName.str() << endl;
instance_number++;
outFile.open(fileName.str().c_str(), ofstream::out | ofstream::trunc);
// Execution
start_time = clock();
if (useAnts) {
Ants ants(&instance, 50, 10, 0.2, 0.1, 0.1, 1, 1, 1, 1, 1);
ants.begin(s, r);
solution.refresh(true);
} else {
heuristics.Jonhson(instance.getJobs(), n, s);
heuristics.Batching(&instance, s, r);
heuristics.NearestNeighbor(&instance, r);
solution.refresh(true);
if (inputFileName.compare("./data/dat_10_3.txt") == 0) {
cout << solution << endl;
int i = 0;
}
}
end_time = clock();
total_time = (double) (end_time - start_time) / CLOCKS_PER_SEC;
cout << start_time << " " << end_time << " " << total_time << endl;
outFile << solution.getT() << "\t" << total_time << "\t"
<< (double) solution.getV() / instance.getJob(s[n - 1]).getC()
<< "\t"
<< (double) solution.getW() / instance.getJob(s[n - 1]).getC()
<< "\t";
for (int i = 0; i < n; i++)
outFile << s[i] << " ";
outFile << "\t";
for (int i = 0; i < n * 2; i++)
outFile << r[i] << " ";
outFile << "\t";
// outFile << "Time(s)\t" << total_time << endl;
// outFile << "Solution" << endl;
// outFile << solution;
outFile.close();
}
}
