//      f06ya Example Program Text
//      C# version, NAG Copyright 2008
using System;
using NagLibrary;
using System.Globalization;
namespace NagDotNetExamples
{
  public class F06YAE
  {
    static int m = 2;
    static int n = 2;
    static int k = 2;
    static void Main(String[] args)
    {
      StartExample();
    }
    public static void StartExample()
    {
      try
      {
        double[,] a = { { 1, 2 }, { 3, 4 }};
        double[,] b = { {  5,6 }, {  7,8 } };
        double[,] cN = new double[m, n];
        double[,] cT = new double[m, n];
        double alpha = 1.0;
        double beta = 1.0;
        int ifail;
        Console.WriteLine("\nMATRIX A MULTIPLIED BY MATRIX B WITH BOTH NON TRANSPOSED \n");
        Console.WriteLine("\n======================================================\n");
        string transa = "N";
        string transb = "N";
        F06.f06ya(transa, transb, m, n, k, alpha, a, b, beta, cN, out ifail);
        displayMatrices(a, b, cN);
        Console.WriteLine("\nMATRIX A MULTIPLIED BY MATRIX B WITH BOTH  TRANSPOSED \n");
        Console.WriteLine("\n======================================================\n");
        transa = "T";
        transb = "T";
        F06.f06ya(transa, transb, m, n, k, alpha, a, b, beta, cT, out ifail);
        displayMatrices(a, b, cT);
      }
      catch (Exception e)
      {
        Console.WriteLine(e.Message);
        Console.WriteLine("Exception Raised");
      }
    }
    private static void displayMatrices(double[,]a , double[,]b, double[,]c)
    {
      Console.WriteLine("\nMATRIX A\n\n");
      for (int i = 0; i < m; i++)
      {
        for (int j = 0; j < k; j++)
        {
          Console.Write("{0,10:f2}", a[i, j]);
        }
        Console.WriteLine("");
      }
      Console.WriteLine("\nMATRIX B \n\n");
      for (int i = 0; i < k; i++)
      {
        for (int j = 0; j < n; j++)
        {
          Console.Write("{0,10:f2}", b[i, j]);
        }
        Console.WriteLine("");
      }
      Console.WriteLine("\nRESULTANT MATRIX C \n\n");
      for (int i = 0; i < m; i++)
      {
        for (int j = 0; j < n; j++)
        {
          Console.Write("{0,10:f2}", c[i, j]);
        }
        Console.WriteLine("");
      }
    }
  }
}