//      s21ca Example Program Text
//      C# version, NAG Copyright 2008
using System;
using NagLibrary;
using System.Globalization;
namespace NagDotNetExamples
{
  public class S21CAE
  {
    static string datafile = "ExampleData/s21cae.d";
    static void Main(String[] args)
    {
      if (args.Length == 1)
      {
        datafile = args[0];
      }
      StartExample();
    }
    public static void StartExample()
    {
      try
      {
        PrintManager.Warning = new PrintManager.MessageLogger(discardmessage);
        DataReader sr = new DataReader(datafile);
        double cn,   dn,   m,   sn,   u; int ifail;
        Console.WriteLine("s21ca Example Program Results");
        //      Skip heading in data file
        sr.Reset();
        Console.WriteLine("");
        Console.Write(" {0}", "          u            m           sn           cn           dn");
        Console.WriteLine("         ifail");
        try
        {
          while (true)
          {
            sr.Reset();
            u = double.Parse(sr.Next(), CultureInfo.InvariantCulture);
            m = double.Parse(sr.Next(), CultureInfo.InvariantCulture);
            // 
            S.s21ca(u, m, out sn, out cn, out dn, out ifail);
            // 
            if (ifail >= 0)
            {
              Console.WriteLine("      {0,13:e4}{1,13:e4}{2,13:e4}{3,13:e4}{4,13:e4}{5,5}",
              u, m, sn, cn, dn, ifail);
            }
            else
            {
              Console.WriteLine("** s21ca failed with ifail = {0,5}", ifail);
            }
          }
        }
        catch
        {
        }
        // 
      }
      catch (Exception e)
      {
        Console.WriteLine(e.Message);
        Console.WriteLine("Exception Raised");
      }
    }
    static void discardmessage(String message)
    {
    }
  }
}