rpc/fts/ramp/RampParameter.h

#ifndef RPC_RAMP_PARAMETER_H
#define RPC_RAMP_PARAMETER_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 <iostream>
#include <string>
 
namespace Pscf {
namespace Rpc {
 
   template <int D> class Simulator;
   template <int D> class System;
 
   template <int D>
   class RampParameter
   {
 
   public:
 
      RampParameter();
 
      RampParameter(Simulator<D>& simulator);
 
      void setSimulator(Simulator<D>& simulator);
 
      void getInitial();
 
      void update(double newVal);
 
      std::string type() const;
 
      void writeParamType(std::ostream& out) const;
 
      int id(int i) const
      {
         UTIL_CHECK(i < nId_);  
         return id_[i];
      }
 
      int nId() const
      {  return nId_; }
 
      double current()
      {  return get_(); }
 
      double initial() const
      {  return initial_; }
 
      double change() const
      {  return change_; }
 
      template <class Archive>
      void serialize(Archive ar, const unsigned int version);
 
   private:
 
      enum ParamType { Block, Chi, Kuhn, Phi_Polymer, Phi_Solvent,
                       Mu_Polymer, Mu_Solvent, Solvent, Cell_Param, 
                       Lambda_Pert, Vmonomer, Null};
 
      ParamType type_;
 
      int nId_;
 
      DArray<int> id_;
 
      double initial_;
 
      double change_;
 
      Simulator<D>* simulatorPtr_;
 
      System<D>* systemPtr_;
 
      void readParamType(std::istream& in);
 
      double get_();
 
      void set_(double newVal);
 
   // friends:
 
      template <int U>
      friend
      std::istream& operator >> (std::istream&, RampParameter<U>&);
 
      template <int U>
      friend
      std::ostream& operator << (std::ostream&, RampParameter<U> const&);
 
   };
 
   template <int D>
   std::istream& operator >> (std::istream& in, 
                              RampParameter<D>& param);
 
   template <int D>
   std::ostream& operator << (std::ostream& out, 
                              RampParameter<D> const & param);
 
}
}
#include "RampParameter.tpp"
#endif