STK_SArray2D.h

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/*--------------------------------------------------------------------*/
/*     Copyright (C) 2004-2016  Serge Iovleff, Université Lille 1, Inria
 
    This program 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 of the
    License, or (at your option) any later version.
 
    This program 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 this program; if not, write to the
    Free Software Foundation, Inc.,
    59 Temple Place,
    Suite 330,
    Boston, MA 02111-1307
    USA
 
    Contact : S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
*/
 
/*
 * Project: stkpp::Arrays
 * created on: 07 jul. 2007
 * Author:   Serge Iovleff, S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
 **/
 
#ifndef STK_SARRAY2D_H
#define STK_SARRAY2D_H
 
#include "STK_SArray1D.h"
 
#include "STK_IArray2D.h"
#include "STK_IArray2DSlicers.h"
#include "STK_IArray2DModifiers.h"
 
namespace STK
{
// forward declaration
template< typename Type> class SArray2D;
template< typename Type> class SArray2DNumber;
template< typename Type> class SArray2DPoint;
template< typename Type> class SArray2DVector;
 
typedef SArray2D<Real>   SArrayXX;
typedef SArray2D<double> SArrayXXd;
typedef SArray2D<int>    SArrayXXi;
 
 
namespace hidden
{
template<class Type_>
struct Traits< SArray2D<Type_> >
{
  private:
    class Void {};
  public:
    typedef SArray2DNumber<Type_> Number;
    typedef SArray2DPoint<Type_>  Row;
    typedef SArray2DVector<Type_> Col;
    typedef SArray2DPoint<Type_>  SubRow;
    typedef SArray2DVector<Type_> SubCol;
    typedef SArray2D<Type_>       SubArray;
    typedef Void                 SubVector;
 
    typedef Type_                Type;
    typedef typename RemoveConst<Type>::Type const& TypeConst;
 
    enum
    {
      structure_ = Arrays::array2D_,
      orient_    = Arrays::by_col_,
      sizeRows_  = UnknownSize,
      sizeCols_  = UnknownSize,
      storage_   = Arrays::sparse_ // always dense
    };
    typedef SArray1D<Type, UnknownSize, UnknownSize> ColVector;
};
 
} // namespace hidden
 
template<class Type_ >
class SArray2D: public IArray2D< SArray2D<Type_> >
{
  public:
    typedef IArray2D< SArray2D<Type_> > Base;
    typedef ArrayBase < SArray2D<Type_> > LowBase;
 
    typedef typename hidden::Traits<SArray2D<Type_> >::Row Row;
    typedef typename hidden::Traits<SArray2D<Type_> >::Col Col;
    typedef typename hidden::Traits<SArray2D<Type_> >::SubRow SubRow;
    typedef typename hidden::Traits<SArray2D<Type_> >::SubCol SubCol;
    typedef typename hidden::Traits<SArray2D<Type_> >::SubVector SubVector;
    typedef typename hidden::Traits<SArray2D<Type_> >::SubArray SubArray;
 
    typedef typename hidden::Traits<SArray2D<Type_> >::Type Type;
    typedef typename hidden::Traits<SArray2D<Type_> >::TypeConst TypeConst;
 
    enum
    {
      structure_ = Arrays::array2D_,
      orient_    = Arrays::by_col_,
      sizeRows_  = UnknownSize,
      sizeCols_  = UnknownSize,
      storage_ = Arrays::dense_ // always dense
    };
    SArray2D(): Base() {}
    SArray2D( Range const& I, Range const& J): Base(I, J) {}
    SArray2D( Range const& I, Range const& J, Type const& v): Base(I, J)
    { LowBase::setValue(v);}
    SArray2D( SArray2D const& T, bool ref=false): Base(T, ref) {}
    template<class OtherArray>
    SArray2D( IArray2D<OtherArray> const& T, Range const& I, Range const& J)
          : Base(T, I, J) {}
    template<class OtherDerived>
    SArray2D( ExprBase<OtherDerived> const& T): Base()
    { LowBase::operator=(T);}
    SArray2D( Type** q, Range const& I, Range const& J): Base(q, I, J) {}
    ~SArray2D() {}
    template<class Rhs>
    SArray2D& operator=( ExprBase<Rhs> const& T) { return LowBase::operator=(T);}
    SArray2D& operator=( SArray2D const& T) { return LowBase::assign(T);}
    SArray2D& operator=( Type const& v) { return LowBase::setValue(v);}
    void shift1D(int beg)
    { Base::shift(beg, beg);}
    SArray2D& resize1D( Range const& I)
    { Base::resize(I, I); return *this;}
    void swapRows( int const& pos1, int const& pos2)
    {
#ifdef STK_BOUNDS_CHECK
      // check conditions
      if (this->beginRows() > pos1)
      STKOUT_OF_RANGE_2ARG(SArray2D::swapRows,pos1, pos2,beginRows()>pos1);
      if (this->endRows() <= pos1)
      STKOUT_OF_RANGE_2ARG(SArray2D::swapRows,pos1, pos2,endRows()<=pos1);
      if (this->beginRows() > pos2)
      STKOUT_OF_RANGE_2ARG(SArray2D::swapRows,pos1, pos2,beginRows()>pos2);
      if (this->endRows() <= pos2)
      STKOUT_OF_RANGE_2ARG(SArray2D::swapRows,pos1, pos2,endRows()<=pos2);
#endif
      for (int j=this->beginCols(); j<this->endCols(); j++)
      { std::swap(this->elt(pos1, j), this->elt(pos2, j));}
    }
};
 
} // namespace STK
 
#endif
// STK_SARRAY2D_H