testRandomDist.cxx File Reference

#include "Math/Random.h"
#include "Math/GSLRndmEngines.h"
#include "Math/DistFunc.h"
#include "TStopwatch.h"
#include "TRandom3.h"
#include "TRandom2.h"
#include "TCanvas.h"
#include "TH1D.h"
#include "TH2D.h"
#include "TH3D.h"
#include "TMath.h"
#include <iostream>
#include <cmath>
#include <typeinfo>
#include "UnuRanDist.h"

Go to the source code of this file.

Defines
#define	HAVE_UNURAN
#define	PI   3.14159265358979323846264338328
#define	NEVT   1000000
Functions
void	testDiff (TH1D &h1, TH1D &h2, const std::string &name="")
template<class R>
std::string	findName (const R &r)
template<class R>
void	testPoisson (R &r, double mu, TH1D &h)
template<class R>
unsigned int	genPoisson (R &r, double mu)
template<class R>
unsigned int	genPoisson2 (R &r, double mu)
template<class R>
void	testPoisson2 (R &r, double mu, TH1D &h)
template<class R>
void	testFlat (R &r, TH1D &h)
template<class R>
void	testGaus (R &r, double mu, double sigma, TH1D &h)
template<class R>
void	testLandau (R &r, TH1D &h)
template<class R>
void	testBreitWigner (R &r, double mu, double gamma, TH1D &h)
template<class R>
void	testBinomial (R &r, int ntot, double p, TH1D &h)
template<class R>
void	testBinomialCLHEP (R &r, int ntot, double p, TH1D &h)
template<class R>
void	testMultinomial (R &r, int ntot, TH1D &h1, TH1D &h2)
template<class R>
void	testExp (R &r, TH1D &h)
template<class R>
void	testCircle (R &r, TH1D &h)
template<class R>
void	testSphere (R &r, TH1D &h1, TH1D &h2)
int	testRandomDist ()
int	main ()
Variables
static bool	fillHist = false

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Define Documentation

#define HAVE_UNURAN

Definition at line 15 of file testRandomDist.cxx.

#define NEVT   1000000

Definition at line 39 of file testRandomDist.cxx.

#define PI   3.14159265358979323846264338328

Definition at line 33 of file testRandomDist.cxx.

---

Function Documentation

template<class R>

std::string findName

(

const R &

r

)

Definition at line 75 of file testRandomDist.cxx.

References name, and type.

Referenced by testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testExp(), testFlat(), testGaus(), testLandau(), testMultinomial(), testPoisson(), testPoisson2(), and testSphere().

template<class R>

unsigned int genPoisson	(	R &	r,
		double	mu
	)

Definition at line 119 of file testRandomDist.cxx.

References exp(), TMath::Exp(), k, log(), m, TMath::Pi(), pi, sqrt(), tan(), x, and y.

template<class R>

unsigned int genPoisson2	(	R &	r,
		double	mu
	)

Definition at line 172 of file testRandomDist.cxx.

References TMath::Exp(), exp(), floor(), g, k, TMath::LnGamma(), log(), TMath::Pi(), pi, sqrt(), t, tan(), and y.

int main

(

void

)

Definition at line 847 of file testRandomDist.cxx.

References testRandomDist().

template<class R>

void testBinomial	(	R &	r,
		int	ntot,
		double	p,
		TH1D &	h
	)

Definition at line 433 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist(), and unuranDiscrete().

template<class R>

void testBinomialCLHEP	(	R &	r,
		int	ntot,
		double	p,
		TH1D &	h
	)

Definition at line 458 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testBreitWigner	(	R &	r,
		double	mu,
		double	gamma,
		TH1D &	h
	)

Definition at line 407 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testCircle	(	R &	r,
		TH1D &	h
	)

Definition at line 566 of file testRandomDist.cxx.

References atan2(), fillHist, findName(), h, i, NEVT, w, x, and y.

Referenced by testRandomDist().

void testDiff	(	TH1D &	h1,
		TH1D &	h2,
		const std::string &	name = ""
	)

Definition at line 53 of file testRandomDist.cxx.

References c1, TH1::Chi2TestX(), TH2D::DrawCopy(), TH1::GetEntries(), h1, h2, name, and TCanvas::Update().

Referenced by testRandomDist().

template<class R>

void testExp	(	R &	r,
		TH1D &	h
	)

Definition at line 541 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testFlat	(	R &	r,
		TH1D &	h
	)

Definition at line 326 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testGaus	(	R &	r,
		double	mu,
		double	sigma,
		TH1D &	h
	)

Definition at line 352 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testLandau	(	R &	r,
		TH1D &	h
	)

Definition at line 379 of file testRandomDist.cxx.

References fillHist, findName(), h, i, NEVT, w, and x.

Referenced by testRandomDist().

template<class R>

void testMultinomial	(	R &	r,
		int	ntot,
		TH1D &	h1,
		TH1D &	h2
	)

Definition at line 483 of file testRandomDist.cxx.

References fillHist, findName(), TH1::GetBinLowEdge(), TH1::GetBinWidth(), TH1::GetNbinsX(), h1, h2, i, j, nbins, NEVT, ROOT::Math::normal_cdf(), p, TH2D::SetBinContent(), w, x1, x2, and y.

Referenced by testRandomDist().

template<class R>

void testPoisson	(	R &	r,
		double	mu,
		TH1D &	h
	)

Definition at line 92 of file testRandomDist.cxx.

References fillHist, findName(), h, i, n, NEVT, and w.

Referenced by testRandomDist(), and unuranDiscrete().

template<class R>

void testPoisson2	(	R &	r,
		double	mu,
		TH1D &	h
	)

Definition at line 220 of file testRandomDist.cxx.

References fillHist, findName(), h, i, n, NEVT, and w.

int testRandomDist

(

)

Definition at line 658 of file testRandomDist.cxx.

References TH1::FillRandom(), floor(), max, min, NEVT, p, PI, sqrt(), testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testDiff(), testExp(), testFlat(), testGaus(), testLandau(), testMultinomial(), testPoisson(), testSphere(), xmax, and xmin.

Referenced by main().

template<class R>

void testSphere	(	R &	r,
		TH1D &	h1,
		TH1D &	h2
	)

Definition at line 595 of file testRandomDist.cxx.

References atan2(), c1, TCanvas::cd(), TPad::Divide(), TH1D::DrawCopy(), TH2D::DrawCopy(), TH3D::DrawCopy(), TH3::Fill(), TH2::Fill(), TH1::Fill(), fillHist, findName(), h1, h2, i, NEVT, sqrt(), TCanvas::Update(), w, x, and y.

Referenced by testRandomDist().

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Variable Documentation

bool fillHist = false [static]

Definition at line 49 of file testRandomDist.cxx.

Referenced by testBinomial(), testBinomialCLHEP(), testBreitWigner(), testCircle(), testExp(), testFlat(), testGaus(), testLandau(), testMultinomial(), testPoisson(), testPoisson2(), and testSphere().

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