utilities.hpp File Reference

#include <cstddef>
#include <cstdio>
#include <cmath>
#include <string>
#include <vector>
#include "TString.h"
#include "TTree.h"
#include "TGraph.h"

Go to the source code of this file.

Typedefs
typedef std::pair< int, double >	int_double
typedef std::pair< double, double >	double_double

Functions
float	cross_section (const TString &file)
std::vector< TString >	dirlist (const TString &folder, const TString &inname="dir", 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_big2small (const double_double &left, const double_double &right)
bool	dd_small2big (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=1.)
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 std::string &text, const std::string &pattern)
std::vector< std::string >	Tokenize (const std::string &input, const std::string &tokens=" ")
void	get_count_and_uncertainty (TTree &tree, const std::string &cut, double &count, double &uncertainty)
void	AddPoint (TGraph &graph, const double x, const double y)
template<class T >
bool	is_nan (const T &x)
template<class T >
short	Sign (T val)
std::string	execute (const std::string &cmd)
std::string	RemoveTrailingNewlines (std::string str)
std::vector< double >	LinearSpacing (size_t npts, double low, double high)

Variables
const long double	PI = acos(-1.L)

Typedef Documentation

typedef std::pair<double,double> double_double

Definition at line 24 of file utilities.hpp.

typedef std::pair<int,double> int_double

Definition at line 23 of file utilities.hpp.

Function Documentation

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

Definition at line 212 of file utilities.cpp.

Referenced by dR(), main(), and GammaParams::operator+=().

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

Definition at line 267 of file utilities.cpp.

Referenced by Process().

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

Definition at line 201 of file generate_small_tree.cxx.

Referenced by main(), WriteBaseHeader(), WriteBaseSource(), WriteSepHeader(), and WriteSepSource().

float cross_section

(

const TString &

file

)

Definition at line 32 of file utilities.cpp.

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

Definition at line 167 of file utilities.cpp.

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

Definition at line 163 of file utilities.cpp.

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

Definition at line 171 of file utilities.cpp.

References PI.

Referenced by dR().

std::vector<TString> dirlist	(	const TString &	folder,
		const TString &	inname = "dir",
		const TString &	tag = ""
	)

Definition at line 128 of file utilities.cpp.

References parse_card::file.

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

Definition at line 187 of file utilities.cpp.

References AddInQuadrature(), and DeltaPhi().

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

Definition at line 150 of file utilities.cpp.

std::string execute

(

const std::string &

cmd

)

Definition at line 26 of file generate_small_tree.cxx.

Referenced by do_MJ_validation(), doMC1D(), doN1_R4(), doSignal(), doSyst(), main(), and Sign().

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

Definition at line 257 of file utilities.cpp.

Referenced by DrawPie().

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

Definition at line 223 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 228 of file utilities.cpp.

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

Definition at line 233 of file utilities.cpp.

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

Definition at line 159 of file utilities.cpp.

template<class T >

bool is_nan

(

const T &

x

)

Definition at line 56 of file utilities.hpp.

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

Definition at line 292 of file utilities.cpp.

Referenced by Sign().

std::string RemoveTrailingNewlines

(

std::string

str

)

Definition at line 285 of file utilities.cpp.

Referenced by Sign().

TString RoundNumber	(	double	num,
		int	decimals,
		double	denom = 1.
	)

Definition at line 191 of file utilities.cpp.

References efficiency_map::num.

Referenced by Efficiency(), GetKappa(), GetLabel(), GetRatio(), main(), maketable(), plot_distributions(), PlotTurnOn(), and YieldsCut().

template<class T >

short Sign

(

T

val

)

Definition at line 59 of file utilities.hpp.

References execute(), LinearSpacing(), and RemoveTrailingNewlines().

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

Definition at line 176 of file utilities.cpp.

References PI.

std::vector<std::string> Tokenize	(	const std::string &	input,
		const std::string &	tokens = " "
	)

Definition at line 40 of file generate_small_tree.cxx.

Referenced by main().

Variable Documentation

const long double PI = acos(-1.L)

Definition at line 25 of file utilities.hpp.

Referenced by DeltaPhi(), and SignedDeltaPhi().