public static List <TimeSpan> ExecuteBencmark(int n)
{
var times = new List <TimeSpan>();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var stud = new List <Stud>();
for (int i = 0; i < n; i++)
{
stud.Add(new Stud($"Vardas{i} Pavarde{i} x5"));
}
times.Add(sw.Elapsed);
sw.Restart();
var v = new List <Stud>();
var k = new List <Stud>();
for (int i = 0; i < n; i++)
{
if (stud[i].GetMean() < 5)
{
v.Add(stud[i]);
}
else
{
k.Add(stud[i]);
}
}
times.Add(sw.Elapsed);
sw.Restart();
v = Studentai.OrderStudents(v).ToList();
k = Studentai.OrderStudents(k).ToList();
times.Add(sw.Elapsed);
sw.Restart();
string path = System.IO.Path.GetTempFileName();
Studentai.WriteStudents(path, v);
System.IO.File.Delete(path);
times.Add(sw.Elapsed);
sw.Restart();
path = System.IO.Path.GetTempFileName();
Studentai.WriteStudents(path, k);
System.IO.File.Delete(path);
times.Add(sw.Elapsed);
return(times);
}
public static List <TimeSpan> TestListDel(int size)
{
var times = new List <TimeSpan>();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var container = new List <Stud>();
for (int i = 0; i < size; i++)
{
container.Add(new Stud($"Vardas{i} Pavarde{i} x5"));
}
times.Add(sw.Elapsed);
sw.Restart();
var a = new List <Stud>();
var b = new List <Stud>();
for (int i = size - 1; i >= 0; i--)
{
if (container[i].GetMean() < 5)
{
a.Add(container[i]);
}
else
{
b.Add(container[i]);
}
container.RemoveAt(i);
}
times.Add(sw.Elapsed);
sw.Restart();
a = Studentai.OrderStudents(a).ToList();
b = Studentai.OrderStudents(b).ToList();
times.Add(sw.Elapsed);
sw.Restart();
string path = System.IO.Path.GetTempFileName();
Studentai.WriteStudents(path, container);
System.IO.File.Delete(path);
times.Add(sw.Elapsed);
sw.Restart();
return(times);
}
public static List <TimeSpan> TestLinkedListLast(int size)
{
var times = new List <TimeSpan>();
var sw = new System.Diagnostics.Stopwatch();
sw.Start();
var container = new LinkedList <Stud>();
for (int i = 0; i < size; i++)
{
container.AddLast(new Stud($"Vardas{i} Pavarde{i} x5"));
}
times.Add(sw.Elapsed);
sw.Restart();
var a = new LinkedList <Stud>();
var b = new LinkedList <Stud>();
for (int i = 0; i < size; i++)
{
var element = container.Last();
if (element.GetMean() < 5)
{
a.AddLast(element);
}
else
{
b.AddLast(element);
}
container.RemoveLast();
}
times.Add(sw.Elapsed);
sw.Restart();
a = new LinkedList <Stud>(Studentai.OrderStudents(a));
b = new LinkedList <Stud>(Studentai.OrderStudents(b));
times.Add(sw.Elapsed);
sw.Restart();
string path = System.IO.Path.GetTempFileName();
Studentai.WriteStudents(path, container);
System.IO.File.Delete(path);
times.Add(sw.Elapsed);
return(times);
}