PrimaryVertexResolution::Resolution Class Reference

Public Member Functions
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	pullx_
double	pully_
double	pullz_
double	resx_
double	resy_
double	resz_

Detailed Description

Definition at line 110 of file PrimaryVertexResolution.cc.

Constructor & Destructor Documentation

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

inline

Definition at line 112 of file PrimaryVertexResolution.cc.

References funct::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()));
    }

Member Function Documentation

double PrimaryVertexResolution::Resolution::pullx ( ) const

inline

Definition at line 134 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return pullx_; }

double PrimaryVertexResolution::Resolution::pully ( ) const

inline

Definition at line 135 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return pully_; }

double PrimaryVertexResolution::Resolution::pullz ( ) const

inline

Definition at line 136 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return pullz_; }

double PrimaryVertexResolution::Resolution::resx ( ) const

inline

Definition at line 130 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return resx_; }

double PrimaryVertexResolution::Resolution::resy ( ) const

inline

Definition at line 131 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return resy_; }

double PrimaryVertexResolution::Resolution::resz ( ) const

inline

Definition at line 132 of file PrimaryVertexResolution.cc.

Referenced by PrimaryVertexResolution::Plots::calculateAndFillResolution(), and PrimaryVertexResolution::DiffPlots::fill().

{ return resz_; }

Member Data Documentation

double PrimaryVertexResolution::Resolution::pullx_

private

Definition at line 142 of file PrimaryVertexResolution.cc.

double PrimaryVertexResolution::Resolution::pully_

private

Definition at line 143 of file PrimaryVertexResolution.cc.

double PrimaryVertexResolution::Resolution::pullz_

private

Definition at line 144 of file PrimaryVertexResolution.cc.

double PrimaryVertexResolution::Resolution::resx_

private

Definition at line 139 of file PrimaryVertexResolution.cc.

double PrimaryVertexResolution::Resolution::resy_

private

Definition at line 140 of file PrimaryVertexResolution.cc.

double PrimaryVertexResolution::Resolution::resz_

private

Definition at line 141 of file PrimaryVertexResolution.cc.