PrimaryVertexResolution::Resolution Class Reference

Public Member Functions
double	avgx () const
double	avgy () const
double	avgz () const
double	pullx () const
double	pully () const
double	pullz () const
	Resolution (const reco::Vertex &vertex1, const reco::Vertex &vertex2)
double	resx () const
double	resy () const
double	resz () const

Private Attributes
double	avgx_
double	avgy_
double	avgz_
double	pullx_
double	pully_
double	pullz_
double	resx_
double	resy_
double	resz_

Detailed Description

Definition at line 118 of file PrimaryVertexResolution.cc.

Constructor & Destructor Documentation

Resolution()

PrimaryVertexResolution::Resolution::Resolution ( const reco::Vertex &  vertex1, const reco::Vertex &  vertex2  )

inline

Definition at line 120 of file PrimaryVertexResolution.cc.

References avgx_, avgy_, avgz_, pullx_, pully_, pullz_, resx_, resy_, resz_, sqr(), mathSSE::sqrt(), reco::Vertex::x(), reco::Vertex::xError(), reco::Vertex::y(), reco::Vertex::yError(), reco::Vertex::z(), and reco::Vertex::zError().

                                                                     {
      const double diffx = vertex1.x() - vertex2.x();
      const double diffy = vertex1.y() - vertex2.y();
      const double diffz = vertex1.z() - vertex2.z();

      // Take into account the need to divide by sqrt(2) already in
      // the filling so that we can use DQMGenericClient for the
      // gaussian fits
      const double invSqrt2 = 1. / std::sqrt(2.);
      resx_ = diffx * invSqrt2;
      resy_ = diffy * invSqrt2;
      resz_ = diffz * invSqrt2;

      pullx_ = diffx / std::sqrt(sqr(vertex1.xError()) + sqr(vertex2.xError()));
      pully_ = diffy / std::sqrt(sqr(vertex1.yError()) + sqr(vertex2.yError()));
      pullz_ = diffz / std::sqrt(sqr(vertex1.zError()) + sqr(vertex2.zError()));

      avgx_ = (vertex1.x() + vertex2.x()) / 2.;
      avgy_ = (vertex1.y() + vertex2.y()) / 2.;
      avgz_ = (vertex1.z() + vertex2.z()) / 2.;
    }

Member Function Documentation

avgx()

double PrimaryVertexResolution::Resolution::avgx ( ) const

inline

Definition at line 150 of file PrimaryVertexResolution.cc.

References avgx_.

{ return avgx_; }

avgy()

double PrimaryVertexResolution::Resolution::avgy ( ) const

inline

Definition at line 151 of file PrimaryVertexResolution.cc.

References avgy_.

{ return avgy_; }

avgz()

double PrimaryVertexResolution::Resolution::avgz ( ) const

inline

Definition at line 152 of file PrimaryVertexResolution.cc.

References avgz_.

{ return avgz_; }

pullx()

double PrimaryVertexResolution::Resolution::pullx ( ) const

inline

Definition at line 146 of file PrimaryVertexResolution.cc.

References pullx_.

{ return pullx_; }

pully()

double PrimaryVertexResolution::Resolution::pully ( ) const

inline

Definition at line 147 of file PrimaryVertexResolution.cc.

References pully_.

{ return pully_; }

pullz()

double PrimaryVertexResolution::Resolution::pullz ( ) const

inline

Definition at line 148 of file PrimaryVertexResolution.cc.

References pullz_.

{ return pullz_; }

resx()

double PrimaryVertexResolution::Resolution::resx ( ) const

inline

Definition at line 142 of file PrimaryVertexResolution.cc.

References resx_.

{ return resx_; }

resy()

double PrimaryVertexResolution::Resolution::resy ( ) const

inline

Definition at line 143 of file PrimaryVertexResolution.cc.

References resy_.

{ return resy_; }

resz()

double PrimaryVertexResolution::Resolution::resz ( ) const

inline

Definition at line 144 of file PrimaryVertexResolution.cc.

References resz_.

{ return resz_; }

Member Data Documentation

avgx_

double PrimaryVertexResolution::Resolution::avgx_

private

Definition at line 161 of file PrimaryVertexResolution.cc.

Referenced by avgx(), and Resolution().

avgy_

double PrimaryVertexResolution::Resolution::avgy_

private

Definition at line 162 of file PrimaryVertexResolution.cc.

Referenced by avgy(), and Resolution().

avgz_

double PrimaryVertexResolution::Resolution::avgz_

private

Definition at line 163 of file PrimaryVertexResolution.cc.

Referenced by avgz(), and Resolution().

pullx_

double PrimaryVertexResolution::Resolution::pullx_

private

Definition at line 158 of file PrimaryVertexResolution.cc.

Referenced by pullx(), and Resolution().

pully_

double PrimaryVertexResolution::Resolution::pully_

private

Definition at line 159 of file PrimaryVertexResolution.cc.

Referenced by pully(), and Resolution().

pullz_

double PrimaryVertexResolution::Resolution::pullz_

private

Definition at line 160 of file PrimaryVertexResolution.cc.

Referenced by pullz(), and Resolution().

resx_

double PrimaryVertexResolution::Resolution::resx_

private

Definition at line 155 of file PrimaryVertexResolution.cc.

Referenced by Resolution(), and resx().

resy_

double PrimaryVertexResolution::Resolution::resy_

private

Definition at line 156 of file PrimaryVertexResolution.cc.

Referenced by Resolution(), and resy().

resz_

double PrimaryVertexResolution::Resolution::resz_

private

Definition at line 157 of file PrimaryVertexResolution.cc.

Referenced by Resolution(), and resz().