V0SvFilter Class Reference

#include <V0SvFilter.h>

List of all members.

Public Member Functions
bool	operator() (const TransientVertex &) const
	V0SvFilter (double massWindow)
	~V0SvFilter ()
Private Attributes
double	theK0sMass
double	theMassWindow

---

Detailed Description

Definition at line 11 of file V0SvFilter.h.

---

Constructor & Destructor Documentation

V0SvFilter::V0SvFilter

(

double

massWindow

)

Definition at line 7 of file V0SvFilter.cc.

                                        : theMassWindow(massWindow) ,
  theK0sMass(0.4976)
 {}

V0SvFilter::~V0SvFilter

(

)

[inline]

Definition at line 17 of file V0SvFilter.h.

{};

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Member Function Documentation

bool V0SvFilter::operator()

(

const TransientVertex &

vtx

)

const

Definition at line 11 of file V0SvFilter.cc.

References TransientVertex::originalTracks(), theK0sMass, theMassWindow, and funct::true.

{
  VertexMass theVertexMass;

  // only filter if exactly 2 tracks
  if (vtx.originalTracks().size() != 2) return true;   

   // filter only if they have opposite charge
  if ( (vtx.originalTracks()[0].charge() * vtx.originalTracks()[1].charge()) 
       != -1 ) return true ;

  // filter on mass window
  return (fabs(theVertexMass(vtx)-theK0sMass) > theMassWindow);
}

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Member Data Documentation

double V0SvFilter::theK0sMass [private]

Definition at line 25 of file V0SvFilter.h.

Referenced by operator()().

double V0SvFilter::theMassWindow [private]

Definition at line 23 of file V0SvFilter.h.

Referenced by operator()().