Rivet: \f$\Delta R\f$ calculations from 3-vectors

| Rivet 3.1.9

Functions
\f$\Delta R\f$ calculations from 3-vectors

## Functions
double | Rivet::deltaR2 (const Vector3 &a, const Vector3 &b)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double | Rivet::deltaR (const Vector3 &a, const Vector3 &b)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double | Rivet::deltaR2 (const Vector3 &v, double eta2, double phi2)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double | Rivet::deltaR (const Vector3 &v, double eta2, double phi2)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double | Rivet::deltaR2 (double eta1, double phi1, const Vector3 &v)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.
double | Rivet::deltaR (double eta1, double phi1, const Vector3 &v)
| Calculate the 2D rapidity-azimuthal ("eta-phi") distance between two spatial vectors.

## Detailed Description