#include <iostream>
#include <fstream>
#include <iomanip>
#include <strstream>
#define WANT_STREAM
#define WANT_MATH

#include "miscmaths.h"
#include "sparse_matrix.h"
#include "libprob.h"

using namespace MISCMATHS;

int main(int argc, char *argv[])
{
  try{
    
    SparseMatrix x(3,4);
    SparseMatrix y(3,4);
    x.insert(1,1,1);
    y.insert(1,1,2);
    y.insert(1,2,3);

    x.insert(2,3,1.5);

    y.insert(2,4,3);
    x.insert(2,4,-1);

    y.insert(3,4,6);

    SparseMatrix ret;


    OUT(x.AsMatrix());
    OUT(y.AsMatrix());

    add(x,y,ret);
    
    OUT(ret.AsMatrix());

  }
  catch(Exception p_excp) 
    {
      cerr << p_excp.what() << endl;
    }
  return 0;
}