/usr/include/Rivet/Run.hh is in librivet-dev 1.8.3-1.1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
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#ifndef RIVET_Run_HH
#define RIVET_Run_HH
#include "Rivet/AnalysisHandler.fhh"
#include "Rivet/RivetBoost.hh"
namespace HepMC {
class IO_GenEvent;
}
namespace Rivet {
/// @brief Interface to handle a run of events read from a HepMC stream or file.
class Run {
public:
/// @name Standard constructors and destructors. */
//@{
/// The standard constructor.
Run(AnalysisHandler& ah);
/// The destructor
~Run();
//@}
public:
/// @name Set run properties
//@{
/// Get the cross-section for this run.
Run& setCrossSection(const double xs);
/// Get the current cross-section from the analysis handler in pb.
double crossSection() const;
/// Declare whether to list available analyses
Run& setListAnalyses(const bool dolist);
//@}
/// @name File processing stages
//@{
/// Set up HepMC file readers (using the appropriate file weight for the first file)
bool init(const std::string& evtfile, double weight=1.0);
/// Open a HepMC GenEvent file (using the appropriate file weight for the first file)
bool openFile(const std::string& evtfile, double weight=1.0);
/// Read the next HepMC event
bool readEvent();
/// Handle next event
bool processEvent();
/// Close up HepMC I/O
bool finalize();
//@}
private:
/// AnalysisHandler object
AnalysisHandler& _ah;
/// @name Run variables obtained from events or command line
//@{
/// @brief An extra event weight scaling per event file.
/// Useful for e.g. AlpGen n-parton event file combination.
double _fileweight;
/// Cross-section from command line.
double _xs;
//@}
/// Flag to show list of analyses
bool _listAnalyses;
/// @name HepMC I/O members
//@{
/// Current event
shared_ptr<GenEvent> _evt;
/// Output stream for HepMC writer
shared_ptr<std::istream> _istr;
/// HepMC I/O writer
shared_ptr<HepMC::IO_GenEvent> _io;
//@}
};
}
#endif
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