Monomer.h

#ifndef PSCF_MONOMER_H
#define PSCF_MONOMER_H
 
/*
* PSCF - Polymer Self-Consistent Field Theory
*
* Copyright 2016 - 2022, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include <string>
#include <iostream>
 
namespace Pscf
{
 
   class Monomer
   {
   public:
 
      Monomer();
 
      void setId(int id);
 
      void setKuhn(double kuhn);
 
      int id() const;
 
      double kuhn() const;
 
      template <class Archive>
      void serialize(Archive ar, const unsigned int version);
 
   private:
 
      // Integer identifier
      int  id_;
 
      // Statistical segment length / kuhn length
      double  kuhn_;
 
   //friends
 
      friend 
      std::istream& operator >> (std::istream& in, Monomer& monomer);
 
      friend 
      std::ostream& operator << (std::ostream& out, const Monomer& monomer);
 
   };
 
   std::istream& operator >> (std::istream& in, Monomer& monomer);
 
   std::ostream& operator << (std::ostream& out, const Monomer& monomer);
 
   // inline member functions
 
   /*
   * Get monomer type index.
   */
   inline int Monomer::id() const
   {  return id_; }
 
   /*
   * Statistical segment length.
   */
   inline double Monomer::kuhn() const
   {  return kuhn_; }
 
   /*
   * Set statistical segment length.
   *  
   *  \param kuhn  new value for statistical segement length
   */
   inline void Monomer::setKuhn(double kuhn)
   {  kuhn_ = kuhn; }
 
   /*
   * Serialize to or from an archive.
   */
   template <class Archive>
   void Monomer::serialize(Archive ar, const unsigned int version)
   {
      ar & id_;
      ar & kuhn_;
   }
 
}
#endif