Tau1P3PKineUtils Class Reference

Provides methods for simple kinematical calculations. More...

#include <KineUtils.h>

List of all members.

Static Public Member Functions

static double deltaEta (double eta1, double eta2)
static double deltaPhi (double phi1, double phi2)
static double deltaR (double de, double dp)
static double deltaR (double eta1, double phi1, double eta2, double phi2)

Detailed Description

Provides methods for simple kinematical calculations.

Provides methods for simple kinematical calculations: absolute value of difference in pseudorapidity, in phi position, half-opening angle in ( eta, phi ) space


Member Function Documentation

static double Tau1P3PKineUtils::deltaEta ( double  eta1,
double  eta2 
) [inline, static]

Calculates absolute value for difference in eta position

Parameters:
x eta position of object 1
y eta position of object 2
static double Tau1P3PKineUtils::deltaPhi ( double  phi1,
double  phi2 
) [inline, static]

Calculates absolute value for difference in phi position, corrected for 2pi symmetry

Parameters:
x phi position of object 1
y phi position of object 2
static double Tau1P3PKineUtils::deltaR ( double  de,
double  dp 
) [inline, static]

Calculates half-opening angle in (eta,phi) space

Parameters:
x detphi of two objects
y deteta of two objects

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