private void Rehash(string value)
{
HashSet_D map = new HashSet_D(capacity * 2);
int key = Hash(value);
for (int i = 0; i < capacity; i++)
{
string fileName = String.Format(@"hashEntry{0}.dat", i);
string text = System.IO.File.ReadAllText(fileName);
int byteLength = Encoding.ASCII.GetBytes(text).Count();
if (byteLength > 0)
{
using (var reader = new StreamReader(fileName))
{
string line;
while ((line = reader.ReadLine()) != null)
{
map.Put(line);
}
}
}
}
map.Put(value);
chainsCounter = map.chainsCounter;
rehashesCounter++;
}
public static void HashSetDTest()
{
Random rand = new Random();
List <string> names = File.ReadAllLines(@"E:\Programavimas\Semestras_04\Algortimu_sudarymas\Labaratorinis_01\HashTable\HashTable\vardai.txt").ToList();
List <string> surenames = File.ReadAllLines(@"E:\Programavimas\Semestras_04\Algortimu_sudarymas\Labaratorinis_01\HashTable\HashTable\pavardes.txt").ToList();
int operationsCount = 0;
int quantity = 100;
Console.WriteLine("Maisos lentele su sarasais isorineje atmintyje:");
Console.WriteLine("______________________________________________________________");
Console.WriteLine("| Elementu kiekis | Paieskos laikas | Grandineliu skaicius |");
Console.WriteLine("|-----------------|-------------------|----------------------|");
for (int i = 1; i <= 7; i++)
{
HashSet_D hashSetD = new HashSet_D(quantity);
List <string> result = new List <string>();
for (int m = 0; m < quantity; m++)
{
int rndName = rand.Next(names.Count - 1);
int rndSureName = rand.Next(surenames.Count - 1);
hashSetD.Put(names[rndName] + " " + surenames[rndSureName]);
result.Add(names[rndName] + " " + surenames[rndSureName]);
}
hashSetD.Print();
var watch = System.Diagnostics.Stopwatch.StartNew();
for (int j = 0; j < result.Count; j++)
{
hashSetD.Contains(result[j]);
// operationsCount = operationsCount + 3;
}
watch.Stop();
Console.WriteLine("| {0,15} | {1,17} | {2,20} |", result.Count, watch.Elapsed, hashSetD.GetChains());
watch.Reset();
operationsCount = 0;
hashSetD.Clean();
quantity = quantity * 2;
}
Console.WriteLine("|-----------------|-------------------|----------------------|");
}
