public static void Test_File_Array_List(int seed)
{
if (!Directory.Exists("tmp"))
{
Directory.CreateDirectory("tmp");
}
bool print = false;
long startTime, endTime;
int n = 120;
string filename;
filename = @"mydataarray.dat";
MyFileArray myfilearray = new MyFileArray(filename, n, seed);
using (myfilearray.fs = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite))
{
Console.WriteLine("\n FILE ARRAY \n");
if (print)
{
myfilearray.Print(n);
}
startTime = DateTime.Now.Ticks;
BucketSort(myfilearray);
endTime = DateTime.Now.Ticks;
if (print)
{
myfilearray.Print(n);
}
Console.WriteLine("Is sorted: " + myfilearray.IsSorted());
Console.WriteLine("Elapsed time in ticks: " + (endTime - startTime));
}
filename = @"mydatalist.dat";
MyFileList myfilelist = new MyFileList(filename, n, seed);
using (myfilelist.fs = new FileStream(filename, FileMode.Open, FileAccess.ReadWrite))
{
Console.WriteLine("\n FILE LIST \n");
if (print)
{
myfilelist.Print(n);
}
startTime = DateTime.Now.Ticks;
myfilelist.BucketSort();
endTime = DateTime.Now.Ticks;
if (print)
{
myfilelist.Print(n);
}
Console.WriteLine("Is sorted: " + myfilelist.IsSorted());
Console.WriteLine("Elapsed time in ticks: " + (endTime - startTime));
}
}
static void Sort()
{
char key = GetAction(true);
if (key == '0')
{
return;
}
char sort;
while (true)
{
Console.WriteLine("\n1 - MergeSort; 2 - BucketSort;");
sort = Console.ReadKey().KeyChar;
if (sort == '1' || sort == '2')
{
break;
}
}
if (sort == '1')
{
if (key == '1' || key == '3')
{
MergeSort(GlobalArray);
}
if (key == '2' || key == '3')
{
GlobalList.MergeSort();
}
}
if (sort == '2')
{
if (key == '1' || key == '3')
{
BucketSort(GlobalArray);
}
if (key == '2' || key == '3')
{
GlobalList.BucketSort();
}
}
}
public static void Test_Array_List(int seed)
{
bool merge = false;
bool bucket = false;
Console.WriteLine("Press M to MergeSort\nPress B to BucketSort\nPress Q to quit\n");
bool input = true;
while (input)
{
var key = Console.ReadKey();
switch (char.ToUpper(key.KeyChar))
{
case 'M':
merge = true;
input = false;
Console.WriteLine("\n\nPerforming MergeSort...\n");
break;
case 'B':
bucket = true;
input = false;
Console.WriteLine("\n\nPerforming BucketSort...\n");
break;
case 'Q':
return;
}
}
System.Threading.Thread.Sleep(1000);
if (merge && bucket)
{
Console.WriteLine("Cannot perform merge sort and bucket sort at the same time");
return;
}
List <string> data = new List <string>();
int[] amount = { 100, 250, 500, 1000, 1500, 2000, 2500, 3000 };
int repeat = 10;
bool print = false;
long startTime = 0;
long endTime = 0;
// int n = 100000;
data.Add("ARRAY\n");
Console.WriteLine("\n ARRAY \n");
foreach (int n in amount)
{
Console.WriteLine("n = " + n);
for (int i = 0; i < repeat; i++)
{
MyFileArray myarray = new MyFileArray("mydataarray.dat", n, seed);
using (myarray.fs = new FileStream("mydataarray.dat", FileMode.Open, FileAccess.ReadWrite))
{
if (print)
{
myarray.Print(n);
}
GC.Collect();
if (merge)
{
startTime = DateTime.Now.Ticks;
MergeSort(myarray);
endTime = DateTime.Now.Ticks;
}
if (bucket)
{
startTime = DateTime.Now.Ticks;
BucketSort(myarray);
endTime = DateTime.Now.Ticks;
}
if (print)
{
myarray.Print(n);
}
Console.WriteLine("Is sorted: " + myarray.IsSorted());
}
Console.WriteLine("Elapsed time in ticks: " + (endTime - startTime));
data.Add($"{n};{(float)TimeSpan.FromTicks(endTime - startTime).TotalMilliseconds / 1000.0f}");
}
data.Add("");
}
int line = 2 + amount.Length + (repeat * amount.Length);
int l = 3;
foreach (int n in amount)
{
data.Add($"{n};=AVERAGE(B{l}:B{l + repeat - 1})");
l += repeat + 1;
}
data.Add("\n\n\nLIST\n");
Console.WriteLine("\n LIST \n");
foreach (int n in amount)
{
Console.WriteLine("n = " + n);
for (int i = 0; i < repeat; i++)
{
MyFileList mylist = new MyFileList("mydatalist.dat", n, seed);
using (mylist.fs = new FileStream("mydatalist.dat", FileMode.Open, FileAccess.ReadWrite))
{
if (print)
{
mylist.Print(n);
}
GC.Collect();
if (merge)
{
startTime = DateTime.Now.Ticks;
mylist.MergeSort();
endTime = DateTime.Now.Ticks;
}
if (bucket)
{
startTime = DateTime.Now.Ticks;
mylist.BucketSort();
endTime = DateTime.Now.Ticks;
}
if (print)
{
mylist.Print(n);
}
Console.WriteLine("Is sorted: " + mylist.IsSorted());
}
Console.WriteLine("Elapsed time in ticks: " + (endTime - startTime));
data.Add($"{n};{(float)TimeSpan.FromTicks(endTime - startTime).TotalMilliseconds / 1000.0f}");
}
data.Add("");
}
l += 5 + amount.Length;
foreach (int n in amount)
{
data.Add($"{n};=AVERAGE(B{l}:B{l + repeat - 1})");
l += repeat + 1;
}
if (merge)
{
File.WriteAllLines("Merge_Times.csv", data);
}
if (bucket)
{
File.WriteAllLines("Bucket_Times.csv", data);
}
}
