public void TestBoundaryLanguages(int k)
{
var lengthsBoundary = Enumerable.Range(1, 10).Select(n => n * 100).ToArray();
var strategy = new RemoveBorderStrategy();
var e = new RationalNumber(k, k - 1);
var detector = new RepetitionDetector(new StringBuilder(), e, false);
var generator = new RandomCharGenerator(k);
var charsGenerated = 0;
var times = new List <long>();
var coefs = new List <double>();
var sw = Stopwatch.StartNew();
foreach (var length in lengthsBoundary)
{
RandomWordGenerator.Generate(detector, length, strategy, generator);
charsGenerated += RandomWordGenerator.Statistics.CharsGenerated;
times.Add(sw.ElapsedMilliseconds);
coefs.Add(charsGenerated * 1.0 / length);
}
sw.Stop();
Console.WriteLine((string)"Alphabet size = {0}, e = {1}+", (object)k, (object)e);
for (var i = 0; i < lengthsBoundary.Length; ++i)
{
Console.WriteLine("\tLength: {0}, Time: {1} ms, Conversion coeff: {2}", lengthsBoundary[i], times[i], coefs[i]);
}
}
private static void GenerateBoundaryUniform()
{
const int length = 100000;
const int runsCount = 100;
using (var outputStream = File.Open(string.Format("D:\\statistics\\boundary_uniform_{0}.txt", length), FileMode.Create))
using (var output = new StreamWriter(outputStream))
{
output.WriteLine("k | coeff");
var removeStrategy = new RemoveBorderStrategy();
var logger = new ConsoleTextLengthLogger(length / 100);
for (var k = 5; k <= 10; ++k)
{
Console.WriteLine("Conversion for k = {0}", k);
var text = new StringBuilder();
var e = new RationalNumber(k, k - 1);
var generator = new RandomCharGenerator(k);
var detector = new RepetitionDetector(text, e, false);
Calculate(runsCount, detector, length, removeStrategy, generator, logger, output);
}
}
}
public static void Main(string[] args)
{
RandomCharGenerator Char = new RandomCharGenerator();
RandomBytesGenerator Bytes = new RandomBytesGenerator();
Char.GenerateFiles(2, 3);
Bytes.GenerateFiles(2, 3);
}
public void Test(int alphabet, int numerator, int denominator, bool detectEqual, Type detectorType, int length)
{
var generator = new RandomCharGenerator(alphabet);
var detector = GetDetector(detectorType, detectEqual, new RationalNumber(numerator, denominator));
detector.Reset();
var sw = Stopwatch.StartNew();
RandomWordGenerator.Generate(detector, length, new RemoveBorderStrategy(), generator);
sw.Stop();
Console.WriteLine("Length: {0}\n\tTime: {1} ms\n\tConversion coeff: {2:0.000000}", length, sw.ElapsedMilliseconds, RandomWordGenerator.Statistics.CharsGenerated * 1.0 / length);
}
public void Should_Return_Minimum_Count_Of_Chars()
{
IRandomCharGenerator randomCharGenerator = new RandomCharGenerator();
Dictionary <char, int[]> lookupTable = new Dictionary <char, int[]>();
lookupTable.Add('a', new int[] { 0, 1, 1, 1, 1 });
lookupTable.Add('b', new int[] { 1, 0, 1, 1, 1 });
lookupTable.Add('c', new int[] { 1, 1, 0, 1, 1 });
lookupTable.Add('d', new int[] { 1, 1, 1, 0, 1 });
lookupTable.Add('e', new int[] { 1, 1, 1, 1, 0 });
Assert.AreEqual('a', randomCharGenerator.GetRandomCharFromArray(lookupTable, 0));
Assert.AreEqual('b', randomCharGenerator.GetRandomCharFromArray(lookupTable, 1));
Assert.AreEqual('c', randomCharGenerator.GetRandomCharFromArray(lookupTable, 2));
Assert.AreEqual('d', randomCharGenerator.GetRandomCharFromArray(lookupTable, 3));
Assert.AreEqual('e', randomCharGenerator.GetRandomCharFromArray(lookupTable, 4));
}
private string SaveImages(HttpPostedFileBase image, string imagesDir)
{
string fileName = string.Empty;
try
{
string uniqueCode = RandomCharGenerator.RandomString(5, false);
string preFileName = uniqueCode + "_";
bool isServerImagesDirExist = System.IO.Directory.Exists(imagesDir);
if (!isServerImagesDirExist)
{
System.IO.Directory.CreateDirectory(imagesDir);
}
//string destinationDir = Path.Combine(imagesDir, destinatioFolderName);
//bool isPathDirectoryExist = System.IO.Directory.Exists(destinationDir);
//if (!isPathDirectoryExist)
//{
// System.IO.Directory.CreateDirectory(destinationDir);
//}
fileName = preFileName + "_" + Path.GetFileName(image.FileName);
//string path = Path.Combine(destinationDir, fileName);
string path = Path.Combine(imagesDir, fileName);
image.SaveAs(path);
}
catch (Exception)
{
throw;
}
return(fileName);;
}