SystematicsTool.h

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/*
  Copyright (C) 2002-2019 CERN for the benefit of the ATLAS collaboration
*/

 
 
#ifndef PATINTERFACES_SYSTEMATICS_TOOL_H
#define PATINTERFACES_SYSTEMATICS_TOOL_H
 
// System include(s):
#include <unordered_map>
 
// Local include(s):
#include "PATInterfaces/ISystematicsTool.h"
#include "PATInterfaces/SystematicVariation.h"
#include "AsgMessaging/StatusCode.h"
#include "PATInterfaces/SystematicSet.h"
 
namespace CP {

   class SystematicsTool : virtual public ISystematicsTool {
 
   public:
      SystematicsTool ();

      virtual bool
      isAffectedBySystematic( const SystematicVariation& systematic ) const;

      virtual SystematicSet
      affectingSystematics() const;

      virtual SystematicSet
      recommendedSystematics() const;

      const SystematicSet& appliedSystematics() const;

      std::string appliedSystematicsString () const;

      virtual StatusCode applySystematicVariation
      ( const SystematicSet& systConfig );
 
   protected:
      StatusCode addAffectingSystematic
      ( const SystematicVariation& systematic, bool recommended );

      StatusCode addRecommendedSystematic
      ( const SystematicVariation& systematic );

      void addAffectingSystematics
      ( const SystematicSet& systematics );

      StatusCode addRecommendedSystematics
      ( const SystematicSet& systematics );

      virtual StatusCode sysApplySystematicVariation
      ( const SystematicSet& systConfig ) = 0;
 
   public:
      void testInvariant() const;
 
   protected:
      SystematicSet m_affectingSystematics;
      SystematicSet m_recommendedSystematics;
 
   private:
      SystematicSet* m_appliedSystematics;

      std::unordered_map<SystematicSet, SystematicSet> m_systFilterMap;
 
   }; // class SystematicsTool
 
} // namespace CP
 
#endif // PATINTERFACES_SYSTEMATICS_TOOL_H