/home/vivien/public_html/.src_seldon/vector/Vector2.hxx

// Copyright (C) 2010, INRIA
// Author(s): Marc Fragu, Vivien Mallet
// Copyright (C) 2011, Vivien Mallet
//
// This file is part of the linear-algebra library Seldon,
// http://seldon.sourceforge.net/.
//
// Seldon is free software; you can redistribute it and/or modify it under the
// terms of the GNU Lesser General Public License as published by the Free
// Software Foundation; either version 2.1 of the License, or (at your option)
// any later version.
//
// Seldon is distributed in the hope that it will be useful, but WITHOUT ANY
// WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS
// FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public License for
// more details.
//
// You should have received a copy of the GNU Lesser General Public License
// along with Seldon. If not, see http://www.gnu.org/licenses/.


#ifndef SELDON_FILE_VECTOR_VECTOR2_HXX


#ifndef SELDON_VECTOR2_DEFAULT_ALLOCATOR_0

#define SELDON_VECTOR2_DEFAULT_ALLOCATOR_0 SELDON_DEFAULT_ALLOCATOR
#endif

#ifndef SELDON_VECTOR2_DEFAULT_ALLOCATOR_1

#define SELDON_VECTOR2_DEFAULT_ALLOCATOR_1 MallocObject
#endif


namespace Seldon
{



  template <class T,
            class Allocator0 = SELDON_VECTOR2_DEFAULT_ALLOCATOR_0<T>,
            class Allocator1 = SELDON_VECTOR2_DEFAULT_ALLOCATOR_1<
              Vector<T, VectFull, Allocator0> > >
  class Vector2
  {
  public:
    typedef T value_type;
    typedef T* pointer;
    typedef const T* const_pointer;
    typedef T& reference;
    typedef const T& const_reference;

  protected:
    Vector<Vector<T, VectFull, Allocator0>, VectFull, Allocator1> data_;

  public:

    /*** Constructors and destructor ***/

    Vector2();
    Vector2(int length);
    Vector2(const Vector<int>& length);
    ~Vector2();

    /*** Management of the vectors ***/

    bool IsEmpty() const;
    int GetLength() const;
    int GetSize() const;
    int GetLength(int i) const;
    int GetSize(int i) const;
    int GetNelement() const;
    int GetNelement(int beg, int end) const;
    Vector<int> GetShape() const;
    void GetShape(Vector<int>& shape) const;
    void Reallocate(int M);
    void Reallocate(int i, int N);
    void Reallocate(const Vector<int>& length);
    void Select(int beg, int end);
    Vector<T, VectFull, Allocator0> Flatten() const;
    template <class Td, class Allocatord>
    void Flatten(Vector<Td, VectFull, Allocatord>& data) const;
    template <class Td, class Allocatord>
    void Flatten(int beg, int end, Vector<Td, VectFull, Allocatord>& data)
      const;

    void PushBack(int i, const T& x);
    void PushBack(const Vector<T, VectFull, Allocator0>& X);
#ifndef SWIG
    void PushBack(const Vector<Vector<T, VectFull, Allocator0>,
                  VectFull, Allocator1>& V);
#endif
    void PushBack(const Vector2<T, Allocator0, Allocator1>& V);

    void Clear();
    void Clear(int i);

    void Fill(const T& x);

    Vector<Vector<T, VectFull, Allocator0>, VectFull, Allocator1>&
    GetVector();
#ifndef SWIG
    const Vector<Vector<T, VectFull, Allocator0>, VectFull,
                 Allocator1> GetVector() const;
#endif

    Vector<T, VectFull, Allocator0>& GetVector(int i);
#ifndef SWIG
    const Vector<T, VectFull, Allocator0>& GetVector(int i) const;
#endif

    void Copy(const Vector2<T, Allocator0, Allocator1>& V);
    Vector2<T, Allocator0, Allocator1> Copy() const;

    /*** Element access and assignment ***/

#ifndef SWIG
    const Vector<T, VectFull, Allocator0>& operator() (int i) const;
#endif
    Vector<T, VectFull, Allocator0>& operator() (int i);
#ifndef SWIG
    const_reference operator() (int i, int j) const;
#endif
    reference operator() (int i, int j);

    /*** Convenient methods ***/

    template <class V2>
    bool HasSameShape(const V2& V) const;
    void Print() const;

    /*** Input/output functions ***/

    void Write(string file_name, bool with_size = true) const;
    void Write(ostream& file_stream, bool with_size = true) const;
    void Read(string file_name, bool with_size = true);
    void Read(istream& file_stream, bool with_size = true);
  };


}


#define SELDON_FILE_VECTOR_VECTOR2_HXX
#endif