public ActionResult Calculate()
{
var vm = new LCMViewModel()
{
History = new History(),
AlgorithmTypes = _context.AlgorithmTypes.ToList()
};
return(View("Index", vm));
}
public ActionResult Calculate(LCMViewModel lcmViewModel)
{
if (!ModelState.IsValid)
{
var vm = new LCMViewModel()
{
History = new History(),
AlgorithmTypes = _context.AlgorithmTypes.ToList()
};
return(View("Index", vm));
}
int[] arr = Array.ConvertAll(lcmViewModel.History.Inputs.Split(','), a => Convert.ToInt32(a));
var userId = User.Identity.GetUserId();
var watch = new System.Diagnostics.Stopwatch();
watch.Start();
long beforeAlloc = GC.GetTotalMemory(false);
long result = 1;
if (lcmViewModel.History.AlgorithmTypeId == 1)
{
result = lcmUsingBestTimeComplexity(arr, arr.Length);
}
else if (lcmViewModel.History.AlgorithmTypeId == 2)
{
result = lcmUsingBestSpaceComplexity(arr);
}
else
{
result = lcmUsingOptimalComplexity(arr);
}
long afterAlloc = GC.GetTotalMemory(false);
watch.Stop();
var history = new History()
{
Inputs = lcmViewModel.History.Inputs,
AlgorithmTypeId = lcmViewModel.History.AlgorithmTypeId,
//need to calculate
TimeComplexity = Convert.ToString(watch.ElapsedMilliseconds) + " ms",
SpaceComplexity = Convert.ToString(afterAlloc - beforeAlloc) + " B",
Result = Convert.ToString(result),
UserId = userId
};
_context.Histories.Add(history);
var vm1 = new LCMViewModel()
{
AlgorithmTypes = _context.AlgorithmTypes.ToList(),
History = history
};
_context.SaveChanges();
return(View("Index", vm1));
}
