STK_Array2DNumber.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
 * Purpose:  Define the Array2DNumber class.
 * Author:   Serge Iovleff, S..._Dot_I..._At_stkpp_Dot_org (see copyright for ...)
 *
 **/
 
#ifndef STK_ARRAY2DNUMBER_H
#define STK_ARRAY2DNUMBER_H
 
#include "STK_IArray2D.h"
#include "STK_IArray2DSlicers.h"
#include "STK_IArray2DModifiers.h"
 
namespace STK
{
 
template<typename> class Array2DNumber;
 
typedef Array2DNumber<Real>   Number;
typedef Array2DNumber<Real>   NumberX;
typedef Array2DNumber<double> NumberXd;
typedef Array2DNumber<int>    NumberXi;
 
namespace hidden
{
template<class Type_>
struct Traits< Array2DNumber<Type_> >
{
  typedef Array2DNumber<Type_>  Row;
  typedef Array2DNumber<Type_>  Col;
  typedef Array2DNumber<Type_>  SubRow;
  typedef Array2DNumber<Type_>  SubCol;
  typedef Array2DNumber<Type_>  SubArray;
  typedef Array2DNumber<Type_>  SubVector;
 
  typedef Type_                Type;
  typedef typename RemoveConst<Type>::Type const& TypeConst;
 
  enum
  {
    structure_ = Arrays::number_,
    orient_    = Arrays::by_col_,
    sizeRows_  = 1,
    sizeCols_  = 1,
    size_      = 1,
    storage_   = Arrays::dense_ // always dense
  };
  typedef Array1D<Type, UnknownSize> ColVector;
  typedef ColVector* PtrCol;
};
 
} // namespace hidden
 
template<class Type_>
class Array2DNumber: public IArray2D< Array2DNumber<Type_> >
{
  public:
    typedef IArray2D< Array2DNumber<Type_> > Base;
    typedef ArrayBase< Array2DNumber<Type_> > LowBase;
 
    typedef typename hidden::Traits< Array2DNumber<Type_> >::Row Row;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::Col Col;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::SubRow SubRow;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::SubCol SubCol;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::SubVector SubVector;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::SubArray SubArray;
 
    typedef typename hidden::Traits< Array2DNumber<Type_> >::Type Type;
    typedef typename hidden::Traits< Array2DNumber<Type_> >::TypeConst TypeConst;
 
    enum
    {
       structure_ = hidden::Traits< Array2DNumber >::structure_,
       orient_    = hidden::Traits< Array2DNumber >::orient_,
       sizeRows_  = hidden::Traits< Array2DNumber >::sizeRows_,
       sizeCols_  = hidden::Traits< Array2DNumber >::sizeCols_,
       size_      = hidden::Traits< Array2DNumber >::size_,
       storage_   = hidden::Traits< Array2DNumber >::storage_
    };
 
    Array2DNumber(): Base(Range(1), Range(1)) {}
    Array2DNumber( Type const& v): Base(Range(1), Range(1))
    { LowBase::setValue(v);}
    Array2DNumber( Array2DNumber const& T, bool ref =false): Base(T, ref) {}
    template<class OtherArray>
    Array2DNumber( IArray2D<OtherArray> const& T, int row, int col)
               : Base(T, Range(row, 1), Range(col, 1))
    {}
    template<class OtherDerived>
    Array2DNumber( ExprBase<OtherDerived> const& T): Base(Range(1), Range(1))
    { LowBase::operator=(T);}
     Array2DNumber( Type** p_data, int row, int col)
                 : Base(p_data, Range(row, 1), Range(col, 1)) {}
    ~Array2DNumber() {}
    inline Type const& elt0Impl() const
    { return (this->allocator_.elt(this->beginCols()))->elt(this->beginRows());}
    inline Type& elt0Impl()
    { return (this->allocator_.elt(this->beginCols()))->elt(this->beginRows());}
    void shift1D(int const& cbeg) { Base::shift(this->beginRows(), cbeg);}
    template<class Rhs>
    Array2DNumber& operator=(ExprBase<Rhs> const& T) { return LowBase::operator=(T);}
    Array2DNumber& operator=(const Array2DNumber &T) { return LowBase::assign(T);}
    Array2DNumber& operator=(Type const& v) { return LowBase::setValue(v);}
};
 
} // namespace STK
 
#endif // STK_ARRAY2DNUMBER_H