iterator.h

来自「高效的c++科学算法库」· C头文件 代码 · 共 66 行

/*                                           -*- c++ -*-
 ******************************
 * Scientific Library (GNU Public Licence)
 *
 * Author: Laurent Deniau, [e-mail]
 *
 * $Id: iterator.h,v 1.1 1998/11/05 12:48:42 paubert Exp $
 *
 * Suggestions: [e-mail]
 * Bugs:   [e-mail]
 *
 * For more information, please see the sl++ Home Page:
 * http://wwwinfo.cern.ch/~ldeniau/sl.html
 *
 ******************************
 */

#ifndef SL_MATRIX_STRUCTURES_TVECTOR_ITERATOR_H
#define SL_MATRIX_STRUCTURES_TVECTOR_ITERATOR_H

#ifndef SL_MATRIX_STRUCTURES_TVECTOR_H
#error <sl/matrix/structures/tvector/iterator.h> must be included via <sl/matrix/structures/tvector.h>
#endif

#ifdef HAVE_NAMESPACE
namespace sl 
{
#endif

      /** @memo Iterator for TVector
       */
    class TVectorIterator : public GeneralIterator
    {
      public:
        typedef TVector structure_t;

        Index pos () const { return my_i; }
          /// doc
        explicit
        TVectorIterator(structure_t const* structure,
                        Index const i =MinIndex,
                        Index const j =MinIndex)
            : GeneralIterator( structure->rows(),structure->cols(), i, j, i) {
            assert (  structure->cols() == 1 );
        }
          /// doc
        void
            operator ++ () {
            if (++my_i > my_n)
                my_ok = false;
        }
          /// doc
        void
            incRow() {
            if (++my_i > my_n)
                my_ok = false;
        }
    };


#ifdef HAVE_NAMESPACE
}
#endif 

#endif // SL_MATRIX_STRUCTURES_TVECTOR_TVECTOR_H