rpg/fts/analyzer/PerturbationDerivative.h

#ifndef RPG_PERTURBATION_DERIVATIVE_H
#define RPG_PERTURBATION_DERIVATIVE_H
 
/*
* PSCF - Polymer Self-Consistent Field
*
* Copyright 2015 - 2025, The Regents of the University of Minnesota
* Distributed under the terms of the GNU General Public License.
*/
 
#include "AverageAnalyzer.h"
 
namespace Pscf {
namespace Rpg {
 
   template <int D> class System;
   template <int D> class Simulator;
 
   using namespace Util;

   template <int D>
   class PerturbationDerivative : public AverageAnalyzer<D>
   {
   
   public:
   
      PerturbationDerivative(Simulator<D>& simulator, System<D>& system);
   
      virtual ~PerturbationDerivative();
      
      virtual double compute();
      
      virtual void outputValue(int step, double value);
      
      using AverageAnalyzer<D>::readParameters;
      using AverageAnalyzer<D>::nSamplePerOutput;
      using AverageAnalyzer<D>::setup;
      using AverageAnalyzer<D>::sample;
      using AverageAnalyzer<D>::output;
      
   protected:
 
      using AverageAnalyzer<D>::simulator;
      using AverageAnalyzer<D>::system;
      using AverageAnalyzer<D>::outputFile_;
      using ParamComposite::setClassName;
      
   };
   
   // Explicit instantiation declarations
   extern template class PerturbationDerivative<1>;
   extern template class PerturbationDerivative<2>;
   extern template class PerturbationDerivative<3>;
 
}
}
#endif