testNBodyPhaseSpaceGen.C File Reference

#include <iostream>
#include <string>
#include <algorithm>
#include "TStopwatch.h"
#include "TFile.h"
#include "TLorentzVector.h"
#include "TRandom3.h"
#include "TGenPhaseSpace.h"
#include "TH1.h"
#include "TH2.h"
#include "TCanvas.h"
#include "TF1.h"
#include "TF2.h"
#include "TColor.h"
#include "reportingUtils.hpp"
#include "physUtils.hpp"
#include "conversionUtils.hpp"
#include "nBodyPhaseSpaceGen.h"

Go to the source code of this file.

Functions
TLorentzVector	constructMother (TRandom3 &random, const double mass, const double maxPt=0.150, const double maxEta=1)
double	dalitzKinematicBorder (double *var, double *par)
void	setResidualPalette (const unsigned int nmbSteps=99)
double	dalitzFitFunc (double *var, double *par)
double	nDimIntegral (TF1 *f, int n, const double *min, const double *max, const double *funcPar, int maxNmbOfPoints=10000, double epsilon=0.00001)
double	nBodyPhaseSpaceElement (double *var, double *par)
double	nBodyPhaseSpace (double *var, double *par)
void	testNBodyPhaseSpaceGen (const unsigned int nmbEvents=1000000, const string &outFileName="./testNBodyPhaseSpaceGen.root")

Variables
const double	gChargedPionMass = 0.13957018
TF1 *	dLips

Function Documentation

TLorentzVector constructMother	(	TRandom3 &	random,
		const double	mass,
		const double	maxPt = 0.150,
		const double	maxEta = 1
	)

Definition at line 68 of file testNBodyPhaseSpaceGen.C.

References mass.

Referenced by testNBodyPhaseSpaceGen().

double dalitzFitFunc	(	double *	var,
		double *	par
	)

Definition at line 116 of file testNBodyPhaseSpaceGen.C.

References dalitzKinematicBorder(), and M.

Referenced by testNBodyPhaseSpaceGen().

double dalitzKinematicBorder	(	double *	var,
		double *	par
	)

Definition at line 88 of file testNBodyPhaseSpaceGen.C.

References M.

Referenced by dalitzFitFunc(), and testNBodyPhaseSpaceGen().

double nBodyPhaseSpace	(	double *	var,
		double *	par
	)

Definition at line 187 of file testNBodyPhaseSpaceGen.C.

References A, dLips, i, n, and nDimIntegral().

Referenced by testNBodyPhaseSpaceGen().

double nBodyPhaseSpaceElement	(	double *	var,
		double *	par
	)

Definition at line 158 of file testNBodyPhaseSpaceGen.C.

References i, M, and n.

Referenced by testNBodyPhaseSpaceGen().

double nDimIntegral	(	TF1 *	f,
		int	n,
		const double *	min,
		const double *	max,
		const double *	funcPar,
		int	maxNmbOfPoints = 10000,
		double	epsilon = 0.00001
	)

Definition at line 138 of file testNBodyPhaseSpaceGen.C.

Referenced by nBodyPhaseSpace().

void setResidualPalette

(

const unsigned int

nmbSteps = 99

)

Definition at line 103 of file testNBodyPhaseSpaceGen.C.

References Double_t.

Referenced by testNBodyPhaseSpaceGen().

void testNBodyPhaseSpaceGen	(	const unsigned int	nmbEvents = 1000000,
		const string &	outFileName = "./testNBodyPhaseSpaceGen.root"
	)

Definition at line 236 of file testNBodyPhaseSpaceGen.C.

References A, constructMother(), dalitzFitFunc(), dalitzKinematicBorder(), rpwa::nBodyPhaseSpaceGen::daughter(), dLips, done, rpwa::nBodyPhaseSpaceGen::estimateMaxWeight(), gChargedPionMass, rpwa::nBodyPhaseSpaceGen::generateDecay(), rpwa::nBodyPhaseSpaceGen::generateDecayAccepted(), i, mass, n, nBodyPhaseSpace(), nBodyPhaseSpaceElement(), rpwa::nBodyPhaseSpaceGen::setDecay(), rpwa::nBodyPhaseSpaceGen::setKinematicsType(), rpwa::nBodyPhaseSpaceGen::setMaxWeight(), setResidualPalette(), rpwa::nBodyPhaseSpaceGen::setSeed(), and rpwa::nBodyPhaseSpaceGen::setWeightType().

Variable Documentation

TF1* dLips

Definition at line 183 of file testNBodyPhaseSpaceGen.C.

Referenced by nBodyPhaseSpace(), and testNBodyPhaseSpaceGen().

const double gChargedPionMass = 0.13957018

Definition at line 64 of file testNBodyPhaseSpaceGen.C.

Referenced by testNBodyPhaseSpaceGen().