utilities.cpp File Reference

#include "utilities.hpp"
#include <cmath>
#include <iostream>
#include <string>
#include <stdexcept>
#include "TString.h"
#include "TSystemDirectory.h"
#include "TSystemFile.h"
#include "TSystem.h"
#include "TList.h"
#include "TCollection.h"
#include "TH1D.h"
#include "TTree.h"
#include "TGraph.h"

Go to the source code of this file.

Functions
float	cross_section (const TString &file)
vector< TString >	dirlist (const TString &folder, const TString &inname, const TString &tag)
bool	eigen2x2 (float matrix[2][2], float &eig1, float &eig2)
bool	id_big2small (const int_double &left, const int_double &right)
bool	dd_small2big (const double_double &left, const double_double &right)
bool	dd_big2small (const double_double &left, const double_double &right)
long double	DeltaPhi (long double phi1, long double phi2)
long double	SignedDeltaPhi (long double phi1, long double phi2)
float	dR (float eta1, float eta2, float phi1, float phi2)
TString	roundNumber (double num, int decimals, double denom)
TString	addCommas (double num)
long double	AddInQuadrature (long double x, long double y)
long double	GetMass (long double e, long double px, long double py, long double pz)
long double	GetMT (long double m1, long double pt1, long double phi1, long double m2, long double pt2, long double phi2)
long double	GetMT (long double pt1, long double phi1, long double pt2, long double phi2)
bool	Contains (const string &text, const string &pattern)
vector< string >	Tokenize (const string &input, const string &tokens)
void	get_count_and_uncertainty (TTree &tree, const string &cut, double &count, double &uncertainty)
void	AddPoint (TGraph &graph, const double x, const double y)
string	execute (const string &cmd)
string	RemoveTrailingNewlines (string str)
vector< double >	LinearSpacing (size_t npts, double low, double high)

Function Documentation

TString addCommas

(

double

num

)

Definition at line 266 of file utilities.cpp.

Referenced by main().

long double AddInQuadrature	(	long double	x,
		long double	y
	)

Definition at line 275 of file utilities.cpp.

Referenced by dR(), phys_objects::GetMHT(), phys_objects::GetSphericity(), phys_objects::PassesPVCut(), event_handler_quick::ReduceTree(), and event_handler_full::ReduceTree().

void AddPoint	(	TGraph &	graph,
		const double	x,
		const double	y
	)

Definition at line 330 of file utilities.cpp.

Referenced by MakeROC().

bool Contains	(	const string &	text,
		const string &	pattern
	)

Definition at line 302 of file utilities.cpp.

Referenced by main(), event_handler_quick::TypeCode(), and event_handler_full::TypeCode().

float cross_section

(

const TString &

file

)

Definition at line 28 of file utilities.cpp.

Referenced by event_handler_quick::ReduceTree(), and event_handler_full::ReduceTree().

bool dd_big2small	(	const double_double &	left,
		const double_double &	right
	)

Definition at line 221 of file utilities.cpp.

bool dd_small2big	(	const double_double &	left,
		const double_double &	right
	)

Definition at line 217 of file utilities.cpp.

long double DeltaPhi	(	long double	phi1,
		long double	phi2
	)

Definition at line 225 of file utilities.cpp.

References PI.

Referenced by dR(), phys_objects::GetDeltaPhiMETN(), event_handler_full::ReduceTree(), event_handler_quick::ReduceTree(), and phys_objects::SumDeltaPhi().

vector<TString> dirlist	(	const TString &	folder,
		const TString &	inname,
		const TString &	tag
	)

Definition at line 182 of file utilities.cpp.

References data_combine::files.

Referenced by main(), onefile_skim(), and ParseDatasets().

float dR	(	float	eta1,
		float	eta2,
		float	phi1,
		float	phi2
	)

Definition at line 241 of file utilities.cpp.

References AddInQuadrature(), and DeltaPhi().

Referenced by phys_objects::GetMatchedLeptons(), phys_objects::GetTrueElectron(), event_handler_quick::GetTrueLeptons(), event_handler_full::GetTrueLeptons(), phys_objects::GetTrueMuon(), and phys_objects::GetTrueParticle().

bool eigen2x2	(	float	matrix[2][2],
		float &	eig1,
		float &	eig2
	)

Definition at line 204 of file utilities.cpp.

string execute

(

const string &

cmd

)

Definition at line 334 of file utilities.cpp.

Referenced by event_handler_quick::ReduceTree(), event_handler_full::ReduceTree(), and Sign().

void get_count_and_uncertainty	(	TTree &	tree,
		const string &	cut,
		double &	count,
		double &	uncertainty
	)

Definition at line 320 of file utilities.cpp.

Referenced by DrawROC().

long double GetMass	(	long double	e,
		long double	px,
		long double	py,
		long double	pz
	)

Definition at line 286 of file utilities.cpp.

long double GetMT	(	long double	m1,
		long double	pt1,
		long double	phi1,
		long double	m2,
		long double	pt2,
		long double	phi2
	)

Definition at line 291 of file utilities.cpp.

Referenced by event_handler_quick::GetMinMTWb(), event_handler_full::GetMinMTWb(), phys_objects::IsGoodIsoTrack(), phys_objects::PassPhys14TauID(), event_handler_quick::ReduceTree(), event_handler_full::ReduceTree(), and event_handler_full::WriteTks().

long double GetMT	(	long double	pt1,
		long double	phi1,
		long double	pt2,
		long double	phi2
	)

Definition at line 296 of file utilities.cpp.

bool id_big2small	(	const int_double &	left,
		const int_double &	right
	)

Definition at line 213 of file utilities.cpp.

vector<double> LinearSpacing	(	size_t	npts,
		double	low,
		double	high
	)

Definition at line 355 of file utilities.cpp.

Referenced by Sign().

string RemoveTrailingNewlines

(

string

str

)

Definition at line 348 of file utilities.cpp.

Referenced by main(), event_handler_full::ReduceTree(), event_handler_quick::ReduceTree(), and Sign().

TString roundNumber	(	double	num,
		int	decimals,
		double	denom
	)

Definition at line 245 of file utilities.cpp.

Referenced by main().

long double SignedDeltaPhi	(	long double	phi1,
		long double	phi2
	)

Definition at line 230 of file utilities.cpp.

References PI.

Referenced by phys_objects::SumDeltaPhi().

vector<string> Tokenize	(	const string &	input,
		const string &	tokens
	)

Definition at line 306 of file utilities.cpp.