// g02bn Example Program Text // C# version, NAG Copyright 2008 using System; using NagLibrary; using System.Globalization; using System.IO; namespace NagDotNetExamples { public class G02BNE { static string datafile = "ExampleData/g02bne.d"; static void Main(String[] args) { if (args.Length == 1) { datafile = args[0]; } StartExample(); } public static void StartExample() { try { DataReader sr = new DataReader(datafile); const int m = 3; const int n = 9; int i, itype, j; double[,] rr = new double[m, m]; double[,] x = new double[n, m]; int ifail; Console.WriteLine("g02bn Example Program Results"); // Skip heading in data file sr.Reset(); sr.Reset(); for (i = 1; i <= n; i++) { for (j = 1; j <= m; j++) { x[i - 1, j - 1] = double.Parse(sr.Next(), CultureInfo.InvariantCulture); } } Console.WriteLine(" "); Console.WriteLine(" {0}{1,5}", "Number of variables (columns) =", m); Console.WriteLine(" {0}{1,5}", "Number of cases (rows) =", n); Console.WriteLine(" "); Console.Write(" {0}", "Data matrix is:-"); Console.Write("\r\n "); for (j = 1; j <= m; j++) { Console.Write("{0,10}", j); } Console.WriteLine(" "); for (i = 1; i <= n; i++) { Console.Write(" " + i + " "); for (j = 1; j <= m; j++) { Console.Write(" {0,8:f4}", x[i - 1, j - 1]); } Console.WriteLine(" "); } Console.WriteLine(" "); Console.WriteLine(" "); itype = 0; // G02.g02bn(n, m, x, itype, rr, out ifail); // if (ifail < 0) { Console.WriteLine(" "); Console.WriteLine("** g02bn failed with ifail = {0,5}", ifail); } else { if (ifail != 0) { Console.Write(" {0}{1,5}", "Routine fails, ifail =", ifail); } else { Console.Write(" {0}", "Matrix of ranks:-"); Console.WriteLine(" "); for (j = 1; j <= m; j++) { Console.Write(" {0,7} ", j); } Console.WriteLine(" "); for (i = 1; i <= n; i++) { Console.Write(" {0}", i); for (j = 1; j <= m; j++) { Console.Write(" {0,8:f4}", x[i - 1, j - 1]); } Console.WriteLine(" "); } Console.WriteLine(" "); Console.WriteLine(" {0}", "Matrix of rank correlation coefficients:"); Console.WriteLine(" {0}", "Upper triangle -- Spearman's"); Console.WriteLine(" {0}", "Lower triangle -- Kendall's tau"); Console.WriteLine(" "); for (i = 1; i <= m; i++) { Console.Write(" {0,10}", i); } Console.WriteLine(" "); for (i = 1; i <= m; i++) { Console.Write(" {0}", i); for (j = 1; j <= m; j++) { Console.Write(" {0,10:f4}", rr[i - 1, j - 1]); } Console.WriteLine(" "); } Console.WriteLine(" "); } } // } catch (Exception e) { Console.WriteLine(e.Message); Console.Write( "Exception Raised"); } } } }