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

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Rivet 4.0.2

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