heppy::Davismt2 Class Reference

#include <Davismt2.h>

Public Member Functions
	Davismt2 ()
double	get_mt2 ()
void	mt2_bisect ()
void	mt2_massless ()
void	print ()
void	set_mn (double mn)
void	set_momenta (double *pa0, double *pb0, double *pmiss0)
void	set_verbose (int vlevel)
virtual	~Davismt2 ()

Public Attributes
int	nevt

Static Public Attributes
static const float	ABSOLUTE_PRECISION = 0.0
static const float	MIN_MASS = 0.1
static const float	RELATIVE_PRECISION = 0.00001
static const float	SCANSTEP = 0.1
static const float	ZERO_MASS = 0.0

Private Member Functions
int	find_high (double &Deltasq_high)
int	nsols (double Dsq)
int	nsols_massless (double Dsq)
int	scan_high (double &Deltasq_high)
int	signchange_n (long double t1, long double t2, long double t3, long double t4, long double t5)
int	signchange_p (long double t1, long double t2, long double t3, long double t4, long double t5)

Private Attributes
double	a1
double	a2
double	b1
double	b2
double	c1
double	c2
double	d1
double	d11
double	d2
double	d20
double	d21
double	e1
double	e11
double	e2
double	e20
double	e21
double	Ea
double	Easq
double	Eb
double	Ebsq
double	f1
double	f10
double	f12
double	f2
double	f20
double	f21
double	f22
double	ma
double	masq
double	mb
double	mbsq
double	mn
double	mn_unscale
double	mnsq
bool	momenta_set
double	mt2_b
double	pax
double	pay
double	pbx
double	pby
double	pmissx
double	pmissxsq
double	pmissy
double	pmissysq
double	precision
double	scale
bool	solved
int	verbose

Detailed Description

Definition at line 12 of file Davismt2.h.

Constructor & Destructor Documentation

heppy::Davismt2::Davismt2

(

)

Definition at line 51 of file Davismt2.cc.

heppy::Davismt2::~Davismt2 ( )

virtual

Definition at line 59 of file Davismt2.cc.

Member Function Documentation

int heppy::Davismt2::find_high ( double &  Deltasq_high )

private

Definition at line 495 of file Davismt2.cc.

double heppy::Davismt2::get_mt2

(

)

Definition at line 61 of file Davismt2.cc.

void heppy::Davismt2::mt2_bisect

(

)

Definition at line 347 of file Davismt2.cc.

void heppy::Davismt2::mt2_massless

(

)

Definition at line 154 of file Davismt2.cc.

int heppy::Davismt2::nsols ( double  Dsq )

private

Definition at line 560 of file Davismt2.cc.

int heppy::Davismt2::nsols_massless ( double  Dsq )

private

Definition at line 280 of file Davismt2.cc.

void heppy::Davismt2::print

(

void

)

Definition at line 146 of file Davismt2.cc.

int heppy::Davismt2::scan_high ( double &  Deltasq_high )

private

Definition at line 535 of file Davismt2.cc.

void heppy::Davismt2::set_mn

(

double

mn

)

Definition at line 139 of file Davismt2.cc.

void heppy::Davismt2::set_momenta	(	double *	pa0,
		double *	pb0,
		double *	pmiss0
	)

Definition at line 72 of file Davismt2.cc.

void heppy::Davismt2::set_verbose ( int  vlevel )

inline

Definition at line 27 of file Davismt2.h.

{verbose = vlevel;};

int heppy::Davismt2::signchange_n ( long double  t1, long double  t2, long double  t3, long double  t4, long double  t5  )

private

Definition at line 655 of file Davismt2.cc.

int heppy::Davismt2::signchange_p ( long double  t1, long double  t2, long double  t3, long double  t4, long double  t5  )

private

Definition at line 666 of file Davismt2.cc.

Member Data Documentation

double heppy::Davismt2::a1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::a2

private

Definition at line 60 of file Davismt2.h.

const float heppy::Davismt2::ABSOLUTE_PRECISION = 0.0

static

Definition at line 16 of file Davismt2.h.

double heppy::Davismt2::b1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::b2

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::c1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::c2

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::d1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::d11

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::d2

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::d20

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::d21

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::e1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::e11

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::e2

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::e20

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::e21

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::Ea

private

Definition at line 48 of file Davismt2.h.

double heppy::Davismt2::Easq

private

Definition at line 54 of file Davismt2.h.

double heppy::Davismt2::Eb

private

Definition at line 50 of file Davismt2.h.

double heppy::Davismt2::Ebsq

private

Definition at line 55 of file Davismt2.h.

double heppy::Davismt2::f1

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::f10

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::f12

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::f2

private

Definition at line 60 of file Davismt2.h.

double heppy::Davismt2::f20

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::f21

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::f22

private

Definition at line 61 of file Davismt2.h.

double heppy::Davismt2::ma

private

Definition at line 48 of file Davismt2.h.

double heppy::Davismt2::masq

private

Definition at line 54 of file Davismt2.h.

double heppy::Davismt2::mb

private

Definition at line 50 of file Davismt2.h.

double heppy::Davismt2::mbsq

private

Definition at line 55 of file Davismt2.h.

const float heppy::Davismt2::MIN_MASS = 0.1

static

Definition at line 17 of file Davismt2.h.

double heppy::Davismt2::mn

private

Definition at line 51 of file Davismt2.h.

double heppy::Davismt2::mn_unscale

private

Definition at line 51 of file Davismt2.h.

double heppy::Davismt2::mnsq

private

Definition at line 57 of file Davismt2.h.

bool heppy::Davismt2::momenta_set

private

Definition at line 36 of file Davismt2.h.

double heppy::Davismt2::mt2_b

private

Definition at line 37 of file Davismt2.h.

int heppy::Davismt2::nevt

Definition at line 30 of file Davismt2.h.

double heppy::Davismt2::pax

private

Definition at line 48 of file Davismt2.h.

double heppy::Davismt2::pay

private

Definition at line 48 of file Davismt2.h.

double heppy::Davismt2::pbx

private

Definition at line 50 of file Davismt2.h.

double heppy::Davismt2::pby

private

Definition at line 50 of file Davismt2.h.

double heppy::Davismt2::pmissx

private

Definition at line 49 of file Davismt2.h.

double heppy::Davismt2::pmissxsq

private

Definition at line 56 of file Davismt2.h.

double heppy::Davismt2::pmissy

private

Definition at line 49 of file Davismt2.h.

double heppy::Davismt2::pmissysq

private

Definition at line 56 of file Davismt2.h.

double heppy::Davismt2::precision

private

Definition at line 64 of file Davismt2.h.

const float heppy::Davismt2::RELATIVE_PRECISION = 0.00001

static

Definition at line 15 of file Davismt2.h.

double heppy::Davismt2::scale

private

Definition at line 63 of file Davismt2.h.

const float heppy::Davismt2::SCANSTEP = 0.1

static

Definition at line 19 of file Davismt2.h.

bool heppy::Davismt2::solved

private

Definition at line 35 of file Davismt2.h.

int heppy::Davismt2::verbose

private

Definition at line 34 of file Davismt2.h.

Referenced by python.diff_provenance.difference::list_diff(), python.diffProv.difference::list_diff(), python.diff_provenance.difference::module_diff(), python.diffProv.difference::module_diff(), python.diff_provenance.difference::onefilemodules(), python.diffProv.difference::onefilemodules(), core.TriggerMatchAnalyzer.TriggerMatchAnalyzer::process(), and core.SkimAnalyzerCount.SkimAnalyzerCount::process().

const float heppy::Davismt2::ZERO_MASS = 0.0

static

Definition at line 18 of file Davismt2.h.