public static void CreateBinaryData(string fileName, string mainSeed = "TasksChooser.RandomTest", int contOfColumns = 100, int contOfRows = 100000)
{
var rndForSeeds = new TaskRandom(mainSeed);
var rnds = new TaskRandom[contOfColumns];
using (var stream = File.Create(fileName))
using (BinaryWriter writer = new BinaryWriter(stream))
{
// 1st row = seeds
for (int col = 0; col < contOfColumns; col++)
{
double d = rndForSeeds.NextDouble();
string seed = Convert.ToBase64String(BitConverter.GetBytes(d));
rnds[col] = new TaskRandom(seed);
writer.Write(d);
}
// numbers
int tenPercent = contOfRows / 10;
for (int row = 0; row < contOfRows; row++)
{
for (int col = 0; col < contOfColumns; col++)
{
writer.Write(rnds[col].NextDouble());
}
//if (row % tenPercent == 0)
// Console.WriteLine("{0:N0}%", 100 * row / (double)contOfRows);
}
}
//Console.WriteLine("{0:N0}%", 100);
}
public static void CreateTextData(string fileName, string seed = "TasksChooser.RandomTest", int count = 1000000)
{
var rnd = new TaskRandom(seed);
using (var stream = File.Create(fileName))
using (var writer = new StreamWriter(stream))
{
// numbers
int tenPercent = count / 10;
for (int row = 0; row < count; row++)
{
writer.WriteLine(rnd.NextDouble()); //.ToString(CultureInfo.InvariantCulture));
if (row % tenPercent == 0)
{
Console.WriteLine("{0:N0}%", 100 * row / (double)count);
}
}
}
Console.WriteLine("{0:N0}%", 100);
}
