#ifndef MATRIX_H
#define MATRIX_H

#include <vector>
using namespace std;

template <class Object>
class matrix
{
  public:
    matrix( int rows, int cols ) : array( rows )
    {
        for( int i = 0; i < rows; i++ )
            array[ i ].resize( cols );
    }

    const vector<Object> & operator[]( int row ) const
      { return array[ row ]; }
    vector<Object> & operator[]( int row )
      { return array[ row ]; }

    int numrows( ) const
        { return array.size( ); }
    int numcols( ) const
        { return numrows( ) ? array[ 0 ].size( ) : 0; }
  private:
    vector< vector<Object> > array;
};

#endif