PPFXWeights.h

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#pragma once

// PPFX flux weights. See doc-23441
// and references therein

#include "CAFAna/Core/Var.h"

namespace ana
{

  /// weight events with the flux PPFX Central value correction.
  extern const NuTruthVar kPPFXFluxCVWgtST;

  // var that corresponds to the ppfx spilltruthvar. We want the default
  // value returned to be 1.
  const Var kPPFXFluxCVWgt = VarFromNuTruthVar(kPPFXFluxCVWgtST, 1);

  //Get th number of universes
  int GetPPFXNuniverses();

  //Get universe weights from  spilltruthvar:
  std::vector<NuTruthVar> GetkPPFXFluxUnivWgtST();

  //Get universe weights from rec tree:
  std::vector<Var> GetkPPFXFluxUnivWgt();

} // namepace