source: Sophya/trunk/SophyaLib/TArray/tvector.h@ 772

// This may look like C code, but it is really -*- C++ -*-
//                         C.Magneville          05/99
#ifndef TVector_SEEN
#define TVector_SEEN

#include "tmatrix.h"

namespace SOPHYA {

template <class T>
class TVector : public TMatrix<T> {
public:

  // Creation / destruction 
  TVector(uint_4 n=1);
  TVector(uint_4 n, T* values,Bridge* br=NULL);
  TVector(const TVector<T>& v);
  TVector(const TVector<T>& v,bool share);
  TVector(const TMatrix<T>& a);

  // Gestion taille/Remplissage
  inline void ReSize(uint_4 n) {TMatrix<T>::ReSize(n,1);} // Reallocation de place
  inline void Realloc(uint_4 n,bool force=false) {TMatrix<T>::Realloc(n,1,force);}

  // Informations pointeur/data
  inline uint_4 NElts() const {return NRows();}
  
  // Acces aux elements
  inline T& operator()(uint_4 n) {return (*this)[n];}
  inline T const& operator()(uint_4 n) const {return (*this)[n];}
  inline T& Element(uint_4 n) {return (*this)[n];}
  inline T const& Element(uint_4 n) const {return (*this)[n];}

  // Operateur d'affectation
  inline TVector& operator = (const TVector& v)
                  {TMatrix<T>::operator =(v); return *this;}
  inline TVector& operator = (T x)
                  {for(uint_4 i=0;i<NRows();i++) (*this)(i)=x; return *this;}


};

// produit scalaire, matrice*vecteur
template <class T>
inline T operator* (const TVector<T>& v1, const TVector<T>& v2)
  {if(v1.NRows() != v2.NRows())
     throw(SzMismatchError("TVector::operator*(TVector& v1,TVector v2) size mismatch"));
   T *p = const_cast<T *>(v1.Data()), *pEnd = p+v1.NElts(),
     *q = const_cast<T *>(v2.Data()), r = 0;
   while (p<pEnd) r += *p++ * *q++;
   return r;}

template <class T>
inline TVector<T> operator* (const TMatrix<T>& a, const TVector<T>& b)
   {return TVector<T>(a * ((TMatrix<T> const&)(b)));}


// Typedef pour simplifier et compatibilite Peida
typedef TVector<r_8> Vector;

/////////////////////////////////////////////////////////////////////////
// Classe pour la gestion de persistance
template <class T>
class FIO_TVector : public  PPersist  {
public:
  FIO_TVector();
  FIO_TVector(string const & filename); 
  FIO_TVector(const TVector<T> & obj);
  FIO_TVector(TVector<T> * obj);
  virtual ~FIO_TVector();
  virtual AnyDataObj* DataObj();
  virtual void        SetDataObj(AnyDataObj & o);
  inline operator TVector<T>() { return(*dobj); }
protected :
  virtual void ReadSelf(PInPersist&);           
  virtual void WriteSelf(POutPersist&) const;  
  TVector<T> * dobj;
  bool ownobj;
};

template <class T>
inline POutPersist& operator << (POutPersist& os, TVector<T> & obj)
{ FIO_TVector<T> fio(&obj);  fio.Write(os);  return(os); }
template <class T>
inline PInPersist& operator >> (PInPersist& is, TVector<T> & obj)
{ FIO_TVector<T> fio(&obj);  fio.Read(is);  return(is); }

} // Fin du namespace

#endif