public ActionResult MatrixGenerated(DataMatrix problem2, [FromQuery] string myMethod = null)
{
bool sym = true;
var problem = problem2;
for (int i = 0; i < problem.Dimension; i++)
{
for (int j = 0; j < problem.Dimension; j++)
{
if (problem.Distances[i][j] != problem.Distances[j][i])
{
sym = false;
}
}
}
for (int i = 0; i < problem.Dimension; i++)
{
for (int j = 0; j < problem.Dimension; j++)
{
if (problem.Flows[i][j] != problem.Flows[j][i])
{
sym = false;
}
}
}
if (sym != true)
{
return(RedirectToAction("Report"));
}
if (myMethod == "Greedy")
{
SolutionMatrix solution = new SolutionMatrix();
solution.SolutionArray = new int[problem.Flows.Count()];
var greedySolver = new GreedySolver(problem);
solution = greedySolver.GetSolution();
return(RedirectToAction("GreedySolutionGenerated", solution));
}
else if (myMethod == "Steepest")
{
SolutionMatrix solution = new SolutionMatrix();
solution.SolutionArray = new int[problem.Flows.Count()];
var steepestSolver = new SteepestSolver(problem);
solution.SolutionArray = steepestSolver.GetSolution().SolutionArray;
solution.Score = steepestSolver.GetSolution().Score;
return(RedirectToAction("SteepestSolutionGenerated", solution));
}
else
{
return(View(problem));
}
}
public ActionResult DataFile(IFormFile postedFile, [FromQuery] string myMethod = null)
{
_ = this.Environment.WebRootPath;
_ = this.Environment.ContentRootPath;
string path = Path.Combine(this.Environment.WebRootPath, "UploadedFiles");
if (!Directory.Exists(path))
{
Directory.CreateDirectory(path);
}
string fileName = Path.GetFileName(postedFile.FileName);
var problem = new DataMatrix();
using (var sr = new StreamReader(System.IO.File.OpenRead(Path.Combine(path, fileName))))
{
string data = sr.ReadToEnd();
var splitted = data.Split((char[])null, StringSplitOptions.RemoveEmptyEntries)
.ToList()
.Select(x => Convert.ToInt32(x))
.ToList();
int matrixSize = splitted[0];
problem.Dimension = matrixSize;
if (problem.Dimension != 0)
{
problem.Distances = new int[problem.Dimension][];
for (int i = 0; i < problem.Dimension; i++)
{
problem.Distances[i] = new int[problem.Dimension];
}
problem.Flows = new int[problem.Dimension][];
for (int i = 0; i < problem.Dimension; i++)
{
problem.Flows[i] = new int[problem.Dimension];
}
}
var qapDataFlow = new int[matrixSize][];
var qapDataDistance = new int[matrixSize][];
var chunked = splitted.Skip(1).Chunk(matrixSize).ToList();
for (int i = 0; i < matrixSize; ++i)
{
problem.Distances[i] = chunked[i].ToArray();
}
for (int i = matrixSize; i < 2 * matrixSize; ++i)
{
problem.Flows[i - matrixSize] = chunked[i].ToArray();
}
}
bool sym = true;
for (int i = 0; i < problem.Dimension; i++)
{
for (int j = 0; j < problem.Dimension; j++)
{
if (problem.Distances[i][j] != problem.Distances[j][i])
{
sym = false;
}
}
}
for (int i = 0; i < problem.Dimension; i++)
{
for (int j = 0; j < problem.Dimension; j++)
{
if (problem.Flows[i][j] != problem.Flows[j][i])
{
sym = false;
}
}
}
if (sym != true)
{
return(RedirectToAction("Report"));
}
var problemResult = new DataMatrix()
{
Dimension = problem.Dimension,
Distances = problem.Distances,
Flows = problem.Flows
};
if (myMethod == "Greedy")
{
SolutionMatrix solution = new SolutionMatrix();
solution.SolutionArray = new int[problem.Flows.Count()];
var greedySolver = new GreedySolver(problem);
solution = greedySolver.GetSolution();
return(RedirectToAction("GreedySolutionFile", solution));
}
else if (myMethod == "Steepest")
{
SolutionMatrix solution = new SolutionMatrix();
solution.SolutionArray = new int[problem.Flows.Count()];
var steepestSolver = new SteepestSolver(problem);
solution.SolutionArray = steepestSolver.GetSolution().SolutionArray;
solution.Score = steepestSolver.GetSolution().Score;
return(RedirectToAction("SteepestSolutionFile", solution));
}
else
{
return(View());
}
}
