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hitfit::Top_Fit_Args Class Reference

Hold on to parameters for the Top_Fit class. More...

#include <Top_Fit.h>

Public Member Functions

const Constrained_Top_Argsconstrainer_args () const
 
bool do_higgs_flag () const
 Return the do_higgs_flag parameter. More...
 
double jet_mass_cut () const
 Return the jet_mass_cut parameter. More...
 
double mtdiff_max_cut () const
 Return the mwhad_max_cut parameter. More...
 
double mwhad_max_cut () const
 Return the mwhad_min_cut parameter. More...
 
double mwhad_min_cut () const
 Return the mwhad_min_cut parameter. More...
 
int nkeep () const
 Return the nkeep parameter. More...
 
bool print_event_flag () const
 Return the print_event_flag parameter. More...
 
bool solve_nu_tmass () const
 Return the solve_nu_tmass parameter. More...
 
 Top_Fit_Args (const Defaults &defs)
 Constructor, initialize an instance of Top_Fit_Args from an instance of Defaults object. More...
 

Private Attributes

Constrained_Top_Args _args
 
bool _do_higgs_flag
 
double _jet_mass_cut
 
double _mtdiff_max_cut
 
double _mwhad_max_cut
 
double _mwhad_min_cut
 
int _nkeep
 
bool _print_event_flag
 
bool _solve_nu_tmass
 

Detailed Description

Hold on to parameters for the Top_Fit class.

Definition at line 77 of file Top_Fit.h.

Constructor & Destructor Documentation

hitfit::Top_Fit_Args::Top_Fit_Args ( const Defaults defs)

Constructor, initialize an instance of Top_Fit_Args from an instance of Defaults object.

Parameters
defsThe Defaults instance from which to initialize. The instance must contain the following parameters with types and names:
  • bool print_event_flag.
  • bool do_higgs_flag.
  • double jet_mass_cut.
  • double mwhad_min_cut.
  • double mwhad_max_cut.
  • double mtdiff_max_cut.
  • int nkeep.
  • bool solve_nu_tmass.

Definition at line 68 of file Top_Fit.cc.

75  : _print_event_flag (defs.get_bool ("print_event_flag")),
76  _do_higgs_flag (defs.get_bool ("do_higgs_flag")),
77  _jet_mass_cut (defs.get_float ("jet_mass_cut")),
78  _mwhad_min_cut (defs.get_float ("mwhad_min_cut")),
79  _mwhad_max_cut (defs.get_float ("mwhad_max_cut")),
80  _mtdiff_max_cut (defs.get_float ("mtdiff_max_cut")),
81  _nkeep (defs.get_int ("nkeep")),
82  _solve_nu_tmass (defs.get_bool ("solve_nu_tmass")),
83  _args (defs)
84  {
85 }
double _mtdiff_max_cut
Definition: Top_Fit.h:198
double _mwhad_min_cut
Definition: Top_Fit.h:186
double _jet_mass_cut
Definition: Top_Fit.h:180
Constrained_Top_Args _args
Definition: Top_Fit.h:231
double _mwhad_max_cut
Definition: Top_Fit.h:192

Member Function Documentation

const Constrained_Top_Args & hitfit::Top_Fit_Args::constrainer_args ( ) const
bool hitfit::Top_Fit_Args::do_higgs_flag ( ) const

Return the do_higgs_flag parameter.

Definition at line 98 of file Top_Fit.cc.

References _do_higgs_flag.

Referenced by hitfit::Top_Fit::fit(), and hitfit::RunHitFit< AElectron, AMuon, AJet, AMet >::FitAllPermutation().

103 {
104  return _do_higgs_flag;
105 }
double hitfit::Top_Fit_Args::jet_mass_cut ( ) const

Return the jet_mass_cut parameter.

Definition at line 108 of file Top_Fit.cc.

References _jet_mass_cut.

Referenced by constrainer_args().

113 {
114  return _jet_mass_cut;
115 }
double _jet_mass_cut
Definition: Top_Fit.h:180
double hitfit::Top_Fit_Args::mtdiff_max_cut ( ) const

Return the mwhad_max_cut parameter.

Definition at line 138 of file Top_Fit.cc.

References _mtdiff_max_cut.

Referenced by constrainer_args().

143 {
144  return _mtdiff_max_cut;
145 }
double _mtdiff_max_cut
Definition: Top_Fit.h:198
double hitfit::Top_Fit_Args::mwhad_max_cut ( ) const

Return the mwhad_min_cut parameter.

Definition at line 128 of file Top_Fit.cc.

References _mwhad_max_cut.

Referenced by constrainer_args().

133 {
134  return _mwhad_max_cut;
135 }
double _mwhad_max_cut
Definition: Top_Fit.h:192
double hitfit::Top_Fit_Args::mwhad_min_cut ( ) const

Return the mwhad_min_cut parameter.

Definition at line 118 of file Top_Fit.cc.

References _mwhad_min_cut.

Referenced by constrainer_args().

123 {
124  return _mwhad_min_cut;
125 }
double _mwhad_min_cut
Definition: Top_Fit.h:186
int hitfit::Top_Fit_Args::nkeep ( ) const

Return the nkeep parameter.

Definition at line 148 of file Top_Fit.cc.

References _nkeep.

Referenced by hitfit::Top_Fit::fit().

153 {
154  return _nkeep;
155 }
bool hitfit::Top_Fit_Args::print_event_flag ( ) const

Return the print_event_flag parameter.

Definition at line 88 of file Top_Fit.cc.

References _print_event_flag.

Referenced by hitfit::Top_Fit::fit(), and hitfit::Top_Fit::fit_one_perm().

93 {
94  return _print_event_flag;
95 }
bool hitfit::Top_Fit_Args::solve_nu_tmass ( ) const

Return the solve_nu_tmass parameter.

Definition at line 158 of file Top_Fit.cc.

References _solve_nu_tmass.

Referenced by hitfit::Top_Fit::fit_one_perm().

163 {
164  return _solve_nu_tmass;
165 }

Member Data Documentation

Constrained_Top_Args hitfit::Top_Fit_Args::_args
private

The internal state, parameter settings for the Constrained_Top instance within an instance of Top_Fit.

Definition at line 231 of file Top_Fit.h.

Referenced by Vispa.Main.Application.Application::_readCommandLineAttributes(), and constrainer_args().

bool hitfit::Top_Fit_Args::_do_higgs_flag
private

If TRUE, then fit a $ t\bar{t}H $ events. Otherwise fit $ t\bar{t} $ event.

Definition at line 174 of file Top_Fit.h.

Referenced by do_higgs_flag().

double hitfit::Top_Fit_Args::_jet_mass_cut
private

Reject event before fit if there is at least one jet which have mass larger than this value, in GeV.

Definition at line 180 of file Top_Fit.h.

Referenced by jet_mass_cut().

double hitfit::Top_Fit_Args::_mtdiff_max_cut
private

Reject event before fit if the mass difference between leptonic top and hadronic top is larger than this value, in GeV.

Definition at line 198 of file Top_Fit.h.

Referenced by mtdiff_max_cut().

double hitfit::Top_Fit_Args::_mwhad_max_cut
private

Reject event before fit if the mass of the hadronic $ W- $ boson is larger than this value, in GeV.

Definition at line 192 of file Top_Fit.h.

Referenced by mwhad_max_cut().

double hitfit::Top_Fit_Args::_mwhad_min_cut
private

Reject event before fit if the mass of the hadronic $ W- $ boson is smaller than this value, in GeV.

Definition at line 186 of file Top_Fit.h.

Referenced by mwhad_min_cut().

int hitfit::Top_Fit_Args::_nkeep
private

The number of Fit_Results from different jet permutations to keep. It is recommended that the number is set accordingly to the maximally allowed number of jets in the event. The number for possible permutations, $ N_{t\bar{t}} $ , as a function of number of jets, $ n $ , for $ t\bar{t} $ event is given by:

\[ N_{t\bar{t}}(n) = \frac{n!}{(n-4)!};~ n \ge 4 \]

The number for possible permutations, $ N_{t\bar{t}H} $ , as a function of number of jets, $ n $ , for $ t\bar{t}H $ is given by:

\[ N_{t\bar{t}}(n) = \frac{n!}{(n-6)!2!};~ n \ge 6 \]

Definition at line 216 of file Top_Fit.h.

Referenced by nkeep().

bool hitfit::Top_Fit_Args::_print_event_flag
private

If TRUE, then print the event after the fit. Otherwise don't print.

Definition at line 168 of file Top_Fit.h.

Referenced by print_event_flag().

bool hitfit::Top_Fit_Args::_solve_nu_tmass
private

If TRUE, then solve the neutrino longitudinal $ z- $ component by requiring the leptonic top have the same mass as the hadronic top. If FALSE, then solve the neutrino longitudinal $ z- $ component by requiring the lepton and neutrino mass to equal to the mass of the $ W- $ boson $ m_{W} $ .

Definition at line 225 of file Top_Fit.h.

Referenced by solve_nu_tmass().