2 #ifndef RIVET_ParisiTensor_HH
3 #define RIVET_ParisiTensor_HH
5 #include "Rivet/Projection.hh"
6 #include "Rivet/Projections/FinalState.hh"
7 #include "Rivet/Projections/Sphericity.hh"
8 #include "Rivet/Event.hh"
77 double C()
const {
return _C; }
78 double D()
const {
return _D; }
83 double lambda1()
const {
return _lambda[0]; }
84 double lambda2()
const {
return _lambda[1]; }
85 double lambda3()
const {
return _lambda[2]; }