//      g01dd Example Program Text
//      C# version, NAG Copyright 2008
using System;
using NagLibrary;
using System.Globalization;
using System.IO;
namespace NagDotNetExamples
{
  public class G01DDE
  {
    static string datafile = "ExampleData/g01dde.d";
    static void Main(String[] args)
    {
      if (args.Length == 1)
      {
        datafile = args[0];
      }
      StartExample();
    }
    public static void StartExample()
    {
      try
      {
        DataReader sr = new DataReader(datafile);
        double pw,  w;  int i, j,  n; 
        bool calwts = false;
        int ifail;
        Console.WriteLine("g01dd Example Program Results");
        //      Skip heading in data file
        sr.Reset();
        calwts = true;
        sr.Reset();
        n = int.Parse(sr.Next());
        double[] a = new double[n];
        double[] x = new double[n];
        if (n > 0 )
        {
          for (j = 1; j <= 2; j++)
          {
            sr.Reset();
            for (i = 1; i <= n; i++)
            {
              x[i - 1] = double.Parse(sr.Next(), CultureInfo.InvariantCulture);
            }
            Array.Sort(x);
            // 
            G01.g01dd(x, n, calwts, a, out w, out pw, out  ifail);
            // 
            if (ifail != 0)
            {
              Console.WriteLine("");
              Console.WriteLine("** g01dd failed with ifail = {0,5}", ifail);
              return;
            }
            // 
            Console.WriteLine("");
            Console.WriteLine("  {0}{1,1}{2}{3,7:f4}", "For sample number ", j, ", value of W statistic = ", w);
            Console.WriteLine("  {0}{1,8:f4}", "                     Significance level is ", pw);
            calwts = false;
          }
        }
        // 
      }
      catch (Exception e)
      {
        Console.WriteLine(e.Message);
        Console.WriteLine( "Exception Raised");
      }
    }
  }
}