CalculatePolicy.h

//-*-C++-*-
/***************************************************************************
 *
 *   Copyright (C) 2005 by Willem van Straten
 *   Licensed under the Academic Free License version 2.1
 *
 ***************************************************************************/
 
// psrchive/More/MEAL/MEAL/CalculatePolicy.h
 
#ifndef __MEAL_CalculatePolicy_H
#define __MEAL_CalculatePolicy_H
 
#include "MEAL/EvaluationPolicy.h"
 
namespace MEAL {

  template<class T>
  class CalculatePolicy : public EvaluationPolicy<typename T::Result> {
 
    typedef typename T::Result Result;
 
  public:

    CalculatePolicy (T* context) : EvaluationPolicy<Result> (context) 
    { calculate_context = context; }
 
    void calculate (Result& r, std::vector<Result>* grad) const
    { calculate_context->calculate (r, grad); }
 
  protected:

    T* calculate_context;
 
  };
 
}
 
#endif