l1t::ClusterShapes Class Reference

#include <ClusterShapes.h>

Public Member Functions
void	Add (float e, float eta, float phi, float r=0.0)
	ClusterShapes ()
	ClusterShapes (float e, float eta, float phi, float r)
	ClusterShapes (const ClusterShapes &x)=default
float	eD () const
float	Eta () const
void	Init (float e, float eta, float phi, float r=0.)
float	LogEoverE () const
int	N () const
ClusterShapes	operator+ (const ClusterShapes &)
void	operator+= (const ClusterShapes &)
ClusterShapes &	operator= (const ClusterShapes &)=default
float	Phi () const
float	R () const
float	SigmaEtaEta () const
float	SigmaEtaPhi () const
float	SigmaEtaR () const
float	SigmaPhiPhi () const
float	SigmaRPhi () const
float	SigmaRR () const
	~ClusterShapes ()

Private Attributes
float	emax_ = 0.0
bool	isPhi0_ = true
bool	modified_ = false
int	n_ = 0.0
float	sum_e2_ = 0.0
float	sum_e_ = 0.0
float	sum_eta2_ = 0.0
float	sum_eta_ = 0.0
float	sum_eta_phi_0_ = 0.0
float	sum_eta_phi_1_ = 0.0
float	sum_eta_r_ = 0.0
float	sum_logE_ = 0.0
float	sum_phi2_0_ = 0.0
float	sum_phi2_1_ = 0.0
float	sum_phi_0_ = 0.0
float	sum_phi_1_ = 0.0
float	sum_r2_ = 0.0
float	sum_r_ = 0.0
float	sum_r_phi_0_ = 0.0
float	sum_r_phi_1_ = 0.0
float	sum_w_ = 0.0

Detailed Description

Definition at line 9 of file ClusterShapes.h.

Constructor & Destructor Documentation

l1t::ClusterShapes::ClusterShapes ( )

inline

Definition at line 42 of file ClusterShapes.h.

Referenced by Add().

{}

l1t::ClusterShapes::ClusterShapes ( float  e, float  eta, float  phi, float  r  )

inline

Definition at line 43 of file ClusterShapes.h.

References Init().

{ Init(e, eta, phi, r); }

l1t::ClusterShapes::~ClusterShapes ( )

inline

Definition at line 44 of file ClusterShapes.h.

{}

l1t::ClusterShapes::ClusterShapes ( const ClusterShapes &  x )

default

Member Function Documentation

void l1t::ClusterShapes::Add ( float  e, float  eta, float  phi, float  r = 0.0  )

inline

Definition at line 48 of file ClusterShapes.h.

References ClusterShapes(), and alignCSCRings::r.

{ (*this) += ClusterShapes(e, eta, phi, r); }

float l1t::ClusterShapes::eD ( ) const

inline

Definition at line 65 of file ClusterShapes.h.

References mathSSE::sqrt(), sum_e2_, and sum_e_.

{ return std::sqrt(sum_e2_) / sum_e_; }

float ClusterShapes::Eta

(

)

const

Definition at line 75 of file ClusterShapes.cc.

References sum_eta_, and sum_w_.

Referenced by SigmaEtaEta(), SigmaEtaPhi(), and SigmaEtaR().

{ return sum_eta_ / sum_w_; }

void ClusterShapes::Init	(	float	e,
		float	eta,
		float	phi,
		float	r = 0.
	)

Definition at line 43 of file ClusterShapes.cc.

References alignCSCRings::e, PVValHelper::eta, log, M_PI, n_, alignCSCRings::r, sum_e2_, sum_e_, sum_eta2_, sum_eta_, sum_eta_phi_0_, sum_eta_phi_1_, sum_eta_r_, sum_logE_, sum_phi2_0_, sum_phi2_1_, sum_phi_0_, sum_phi_1_, sum_r2_, sum_r_, sum_r_phi_0_, sum_r_phi_1_, sum_w_, and w.

Referenced by ClusterShapes().

                                                               {
  if (e <= 0)
    return;
  sum_e_ = e;
  sum_e2_ = e * e;
  sum_logE_ = std::log(e);

  float w = e;

  n_ = 1;

  sum_w_ = w;

  sum_phi_0_ = w * (phi);
  sum_phi_1_ = w * (phi + M_PI);
  sum_r_ = w * r;
  sum_eta_ = w * eta;

  //--
  sum_r2_ += w * (r * r);
  sum_eta2_ += w * (eta * eta);
  sum_phi2_0_ += w * (phi * phi);
  sum_phi2_1_ += w * (phi + M_PI) * (phi + M_PI);

  // -- off diagonal
  sum_eta_r_ += w * (r * eta);
  sum_r_phi_0_ += w * (r * phi);
  sum_r_phi_1_ += w * r * (phi + M_PI);
  sum_eta_phi_0_ += w * (eta * phi);
  sum_eta_phi_1_ += w * eta * (phi + M_PI);
}

float l1t::ClusterShapes::LogEoverE ( ) const

inline

Definition at line 64 of file ClusterShapes.h.

References sum_e_, and sum_logE_.

{ return sum_logE_ / sum_e_; }

int l1t::ClusterShapes::N ( ) const

inline

Definition at line 58 of file ClusterShapes.h.

References n_.

{ return n_; }

ClusterShapes ClusterShapes::operator+

(

const ClusterShapes &

x

)

Definition at line 6 of file ClusterShapes.cc.

References fwrapper::cs.

                                                             {
  ClusterShapes cs(*this);  // copy constructor
  cs += x;
  return cs;
}

void ClusterShapes::operator+=

(

const ClusterShapes &

x

)

Definition at line 12 of file ClusterShapes.cc.

References emax_, n_, sum_e2_, sum_e_, sum_eta2_, sum_eta_, sum_eta_phi_0_, sum_eta_phi_1_, sum_eta_r_, sum_logE_, sum_phi2_0_, sum_phi2_1_, sum_phi_0_, sum_phi_1_, sum_r2_, sum_r_, sum_r_phi_0_, sum_r_phi_1_, and sum_w_.

                                                     {
  sum_e_ += x.sum_e_;
  sum_e2_ += x.sum_e2_;
  sum_logE_ += x.sum_logE_;
  n_ += x.n_;

  sum_w_ += x.sum_w_;

  emax_ = (emax_ > x.emax_) ? emax_ : x.emax_;

  // mid-point
  sum_eta_ += x.sum_eta_;
  sum_phi_0_ += x.sum_phi_0_;  //
  sum_phi_1_ += x.sum_phi_1_;  //
  sum_r_ += x.sum_r_;

  // square
  sum_eta2_ += x.sum_eta2_;
  sum_phi2_0_ += x.sum_phi2_0_;
  sum_phi2_1_ += x.sum_phi2_1_;
  sum_r2_ += x.sum_r2_;

  // off diagonal
  sum_eta_r_ += x.sum_eta_r_;
  sum_r_phi_0_ += x.sum_r_phi_0_;
  sum_r_phi_1_ += x.sum_r_phi_1_;
  sum_eta_phi_0_ += x.sum_eta_phi_0_;
  sum_eta_phi_1_ += x.sum_eta_phi_1_;
}

ClusterShapes& l1t::ClusterShapes::operator= ( const ClusterShapes &  )

default

float ClusterShapes::Phi

(

)

const

Definition at line 97 of file ClusterShapes.cc.

References isPhi0_, SigmaPhiPhi(), sum_phi_0_, sum_phi_1_, and sum_w_.

                               {
  SigmaPhiPhi();  //update phi
  if (isPhi0_)
    return (sum_phi_0_ / sum_w_);
  else
    return (sum_phi_1_ / sum_w_);
}

float ClusterShapes::R

(

)

const

Definition at line 76 of file ClusterShapes.cc.

References sum_r_, and sum_w_.

Referenced by SigmaEtaR(), SigmaRPhi(), and SigmaRR().

{ return sum_r_ / sum_w_; }

float ClusterShapes::SigmaEtaEta

(

)

const

Definition at line 78 of file ClusterShapes.cc.

References Eta(), sum_eta2_, and sum_w_.

{ return sum_eta2_ / sum_w_ - Eta() * Eta(); }

float ClusterShapes::SigmaEtaPhi

(

)

const

Definition at line 108 of file ClusterShapes.cc.

References Eta(), isPhi0_, SigmaPhiPhi(), sum_eta_phi_0_, sum_eta_phi_1_, sum_phi_0_, sum_phi_1_, and sum_w_.

                                       {
  SigmaPhiPhi();  // decide which phi use, update phi

  if (isPhi0_)
    return -(sum_eta_phi_0_ / sum_w_ - Eta() * (sum_phi_0_ / sum_w_));
  else
    return -(sum_eta_phi_1_ / sum_w_ - Eta() * (sum_phi_1_ / sum_w_));
}

float ClusterShapes::SigmaEtaR

(

)

const

Definition at line 106 of file ClusterShapes.cc.

References Eta(), R(), sum_eta_r_, and sum_w_.

{ return -(sum_eta_r_ / sum_w_ - Eta() * R()); }

float ClusterShapes::SigmaPhiPhi

(

)

const

Definition at line 82 of file ClusterShapes.cc.

References isPhi0_, sum_phi2_0_, sum_phi2_1_, sum_phi_0_, sum_phi_1_, and sum_w_.

Referenced by Phi(), SigmaEtaPhi(), and SigmaRPhi().

                                       {
  float phi_0 = (sum_phi_0_ / sum_w_);
  float phi_1 = (sum_phi_1_ / sum_w_);
  float spp_0 = sum_phi2_0_ / sum_w_ - phi_0 * phi_0;
  float spp_1 = sum_phi2_1_ / sum_w_ - phi_1 * phi_1;

  if (spp_0 < spp_1) {
    isPhi0_ = true;
    return spp_0;
  } else {
    isPhi0_ = false;
    return spp_1;
  }
}

float ClusterShapes::SigmaRPhi

(

)

const

Definition at line 117 of file ClusterShapes.cc.

References isPhi0_, R(), SigmaPhiPhi(), sum_phi_0_, sum_phi_1_, sum_r_phi_0_, sum_r_phi_1_, and sum_w_.

                                     {
  SigmaPhiPhi();  // decide which phi use, update phi
  if (isPhi0_)
    return -(sum_r_phi_0_ / sum_w_ - R() * (sum_phi_0_ / sum_w_));
  else
    return -(sum_r_phi_1_ / sum_w_ - R() * (sum_phi_1_ / sum_w_));
}

float ClusterShapes::SigmaRR

(

)

const

Definition at line 80 of file ClusterShapes.cc.

References R(), sum_r2_, and sum_w_.

{ return sum_r2_ / sum_w_ - R() * R(); }

Member Data Documentation

float l1t::ClusterShapes::emax_ = 0.0

private

Definition at line 16 of file ClusterShapes.h.

Referenced by operator+=().

bool l1t::ClusterShapes::isPhi0_ = true

mutableprivate

Definition at line 38 of file ClusterShapes.h.

Referenced by Phi(), SigmaEtaPhi(), SigmaPhiPhi(), and SigmaRPhi().

bool l1t::ClusterShapes::modified_ = false

mutableprivate

Definition at line 39 of file ClusterShapes.h.

int l1t::ClusterShapes::n_ = 0.0

private

Definition at line 14 of file ClusterShapes.h.

Referenced by Init(), N(), and operator+=().

float l1t::ClusterShapes::sum_e2_ = 0.0

private

Definition at line 12 of file ClusterShapes.h.

Referenced by eD(), Init(), and operator+=().

float l1t::ClusterShapes::sum_e_ = 0.0

private

Definition at line 11 of file ClusterShapes.h.

Referenced by eD(), Init(), LogEoverE(), and operator+=().

float l1t::ClusterShapes::sum_eta2_ = 0.0

private

Definition at line 25 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaEtaEta().

float l1t::ClusterShapes::sum_eta_ = 0.0

private

Definition at line 19 of file ClusterShapes.h.

Referenced by Eta(), Init(), and operator+=().

float l1t::ClusterShapes::sum_eta_phi_0_ = 0.0

private

Definition at line 34 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaEtaPhi().

float l1t::ClusterShapes::sum_eta_phi_1_ = 0.0

private

Definition at line 35 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaEtaPhi().

float l1t::ClusterShapes::sum_eta_r_ = 0.0

private

Definition at line 31 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaEtaR().

float l1t::ClusterShapes::sum_logE_ = 0.0

private

Definition at line 13 of file ClusterShapes.h.

Referenced by Init(), LogEoverE(), and operator+=().

float l1t::ClusterShapes::sum_phi2_0_ = 0.0

private

Definition at line 27 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaPhiPhi().

float l1t::ClusterShapes::sum_phi2_1_ = 0.0

private

Definition at line 28 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaPhiPhi().

float l1t::ClusterShapes::sum_phi_0_ = 0.0

private

Definition at line 22 of file ClusterShapes.h.

Referenced by Init(), operator+=(), Phi(), SigmaEtaPhi(), SigmaPhiPhi(), and SigmaRPhi().

float l1t::ClusterShapes::sum_phi_1_ = 0.0

private

Definition at line 23 of file ClusterShapes.h.

Referenced by Init(), operator+=(), Phi(), SigmaEtaPhi(), SigmaPhiPhi(), and SigmaRPhi().

float l1t::ClusterShapes::sum_r2_ = 0.0

private

Definition at line 26 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaRR().

float l1t::ClusterShapes::sum_r_ = 0.0

private

Definition at line 20 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and R().

float l1t::ClusterShapes::sum_r_phi_0_ = 0.0

private

Definition at line 32 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaRPhi().

float l1t::ClusterShapes::sum_r_phi_1_ = 0.0

private

Definition at line 33 of file ClusterShapes.h.

Referenced by Init(), operator+=(), and SigmaRPhi().

float l1t::ClusterShapes::sum_w_ = 0.0

private

Definition at line 18 of file ClusterShapes.h.

Referenced by Eta(), Init(), operator+=(), Phi(), R(), SigmaEtaEta(), SigmaEtaPhi(), SigmaEtaR(), SigmaPhiPhi(), SigmaRPhi(), and SigmaRR().