UnaryFunctionEvaluate.h

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/**
 *  \file IMP/score_functor/UnaryFunctionEvaluate.h
 *  \brief A Score on the distance between a pair of particles.
 *
 *  Copyright 2007-2013 IMP Inventors. All rights reserved.
 */

#ifndef IMPSCORE_FUNCTOR_UNARY_FUNCTION_EVALUATE_H
#define IMPSCORE_FUNCTOR_UNARY_FUNCTION_EVALUATE_H

#include <IMP/score_functor/score_functor_config.h>
#include "Score.h"
#include <IMP/UnaryFunction.h>
#include <IMP/base/value_macros.h>
#include <IMP/base/Pointer.h>
IMPSCOREFUNCTOR_BEGIN_NAMESPACE

/** A DistanceScore that uses a UnaryFunction.*/
class UnaryFunctionEvaluate: public Score {
  IMP::base::OwnerPointer<IMP::UnaryFunction> uf_;
public:
  UnaryFunctionEvaluate(IMP::UnaryFunction *uf): uf_(uf){}
  template < unsigned int D>
  double get_score(Model *, const base::Array<D, ParticleIndex>&,
                   double distance) const {
    return uf_->evaluate(distance);
  }
  template < unsigned int D>
  DerivativePair get_score_and_derivative(Model *,
                                          const base::Array<D, ParticleIndex>&,
                                          double distance) const {
    return uf_->evaluate_with_derivative(distance);
  }
};

IMPSCOREFUNCTOR_END_NAMESPACE

#endif  /* IMPSCORE_FUNCTOR_UNARY_FUNCTION_EVALUATE_H */