Provides methods for simple kinematical calculations. More...
#include <KineUtils.h>
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) |
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
static double Tau1P3PKineUtils::deltaEta | ( | double | eta1, | |
double | eta2 | |||
) | [inline, static] |
Calculates absolute value for difference in eta position
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
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
x | detphi of two objects | |
y | deteta of two objects |