IBTaggingEigenVectorRecompositionTool.h

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/*
  Copyright (C) 2002-2020 CERN for the benefit of the ATLAS collaboration
*/
 
#ifndef CPIBTAGGINGEIGENVECTORRECOMPOSITIONTOOL_H
#define CPIBTAGGINGEIGENVECTORRECOMPOSITIONTOOL_H
 
#include "AsgTools/IAsgTool.h"
#include "PATInterfaces/ISystematicsTool.h"
#include "PATInterfaces/CorrectionCode.h"
#include "AsgMessaging/StatusCode.h"
#include "PATInterfaces/SystematicSet.h"
 
#include <vector>
#include <map>
 
class IBTaggingEigenVectorRecompositionTool : virtual public CP::ISystematicsTool {
 
  ASG_TOOL_INTERFACE( IBTagEigenVectorRecompositionTool )
 
  public:
  virtual std::vector<std::string> getListOfOriginalNuisanceParameters(const std::string& label) const = 0;
  virtual std::map<std::string, std::map<std::string, float>> getCoefficientMap(const std::string& label, const std::vector<unsigned int>& eigenIdxList = std::vector<unsigned int>()) const = 0;
  virtual std::vector<float> getCoefficients(const std::string & label, const unsigned int evIdx) const = 0;
  // Return number of eigenvectors used for the chosen label.
  virtual int getNumEigenVectors(const std::string & label) const = 0;
 
};
 
#endif // CPIBTAGGINGEIGENVECTORRECOMPOSITIONTOOL_H