// -*- c++ -*-
//
// $COPYRIGHT$
//
//===========================================================================

#include <iostream>
using namespace std;

#include <mtl/matrix.h>
#include <mtl/utils.h>

/*

  Sample Output

  matrix A
  3x3
  [
  [1,0,2],
  [0,3,0],
  [0,4,5]
  ]
  matrix B
  3x3
  [
  [1,0,2],
  [0,3,0],
  [0,4,5]
  ]
  
  */

int
main()
{
  using namespace mtl;
  using namespace std;
  //begin
  //  [1,0,2]
  //  [0,3,0]
  //  [0,4,5]
  const int m = 3, n = 3, nnz = 5;
  double values[] = { 1, 2, 3, 4, 5 };
  int indices[]   = { 1, 3, 2, 2, 3 };
  int row_ptr[]   = { 1, 3, 4, 6 };

  // Create from pre-existing arrays
  typedef matrix<double, 
                 rectangle<>, 
                 compressed<int, external,
                                 index_from_one>,
                 row_major>::type MatA;

  MatA A(m, n, nnz, values, row_ptr, indices);
  //end
  cout << "matrix A" << endl;
  print_all_matrix(A);
  //begin  
  // Create from scratch
  typedef matrix<double,
                 rectangle<>, 
                 compressed<>,
                 row_major >::type MatB;
  MatB B(m, n);
  B(0,0) = 1;  B(0,2) = 2;
  B(1,1) = 3;
  B(2,1) = 4;  B(2,2) = 5;
  //end  
  cout << "matrix B" << endl;
  print_all_matrix(B);

  return 0;
}