eflowRec Namespace Reference

Classes
class	EtaPhiLUT
	2D look up table for eflowRecClusters More...

Functions
float	phiInRange (float phi)
	hepler function to ensure phi is within +-Pi More...
unsigned int	phiIndex (float phi, float binsize)
	calculate phi index for a given phi More...

Function Documentation

phiIndex()

unsigned int eflowRec::phiIndex	(	float	phi,
		float	binsize
	)

calculate phi index for a given phi

Definition at line 23 of file EtaPhiLUT.cxx.

{ return (phi + M_PI)/binsize; }

phiInRange()

float eflowRec::phiInRange

(

float

phi

)

hepler function to ensure phi is within +-Pi

Definition at line 16 of file EtaPhiLUT.cxx.

                              {
    while (phi >= M_PI) phi -= TWOPI;
    while (phi < -M_PI) phi += TWOPI;
    return phi;
  }