private string Generate_Pseudorandom_KeyWord(int length, int startSeed)
{
try
{
SubtractiveGenerator rand = new SubtractiveGenerator(startSeed);
string result = "";
for (int i = 0; i < length; i++)
{
int position = rand.Next(/*characters.Length*/) % characters.Length;
result += characters[position];
}
return(result);
}
catch (Exception e)
{
MessageBox.Show(e.Message + " " + (e.InnerException?.InnerException?.Message ?? "no inner exc") + (e.StackTrace ?? " no stack trace"));
return(" ");
}
}
private void Count()
{
SubtractiveGenerator g = new SubtractiveGenerator(1);
List <tuple> nums = new List <tuple>();
for (int i = 0; i < 1E6; i++)
{
byte rand = (byte)Math.Abs(g.Next() % 256);
if (tuple.Contains(nums, rand))
{
var xx = nums.Where(x => x.Key == rand)?.FirstOrDefault();
xx.Value += 1;
}
else
{
nums.Add(new tuple(rand));
}
}
nums = nums.OrderBy(x => x.Key).ThenBy(x => x.Value).ToList();
bool flag = true;
for (int i = 0; i < 256; i++)
{
var tmp = nums.Where(x => x.Key == i).FirstOrDefault();
if (tmp == null)
{
flag = false;
MessageBox.Show(i + " ");
}
}
if (flag)
{
MessageBox.Show("Отсутсвующих элементов не найдено");
}
using (StreamWriter writer = new StreamWriter("out.txt"))
{
(tuple, double, double)max = (nums[0], 0, 0), min = (nums[0], 0, 0);
foreach (tuple num in nums)
{
var p = 0.0256 * num.Value;
var probably = p > 100 ? p - 100 : -(100 - p);
if (num.Value > max.Item1.Value)
{
max = (num, p, probably);
}
else if (num.Value < max.Item1.Value)
{
min = (num, p, probably);
}
writer.WriteLine($"key: {num.Key} \tvalue: {num.Value} \t probably: {p} \tresult {probably}");
}
writer.WriteLine($"Max\nkey: {max.Item1.Key}\tvalue: {max.Item1.Value}\t probably: {max.Item2}\tresult: {max.Item3}");
writer.WriteLine($"Min\nkey: {min.Item1.Key}\tvalue: {min.Item1.Value}\t porbably: {min.Item2}\tresult: {min.Item3}");
}
System.Diagnostics.Process.Start("notepad.exe", "out.txt");
}