group Generic 4-momentum filtering, efficiency and smearing utils

Generic 4-momentum filtering, efficiency and smearing utils #

Module: Detector smearing & efficiency functions

Classes ##

Types ##

Functions ##

Types Documentation ##

typedef P4SmearFn ##

typedef std::function<FourMomentum(const FourMomentum&)> Rivet::P4SmearFn;

Typedef for FourMomentum smearing functions/functors.

typedef P4EffFn ##

typedef std::function<double(const FourMomentum&)> Rivet::P4EffFn;

Typedef for FourMomentum efficiency functions/functors.

Functions Documentation ##

function P4_EFF_ZERO ##

inline double P4_EFF_ZERO(
    const FourMomentum & 
)

Take a FourMomentum and return 0.

function P4_FN0 ##

inline double P4_FN0(
    const FourMomentum & 
)

Deprecated:

Alias for P4_EFF_ZERO

function P4_EFF_ONE ##

inline double P4_EFF_ONE(
    const FourMomentum & 
)

Take a FourMomentum and return 1.

function P4_FN1 ##

inline double P4_FN1(
    const FourMomentum & 
)

Deprecated:

Alias for P4_EFF_ONE

function P4_SMEAR_IDENTITY ##

inline FourMomentum P4_SMEAR_IDENTITY(
    const FourMomentum & p
)

Take a FourMomentum and return it unmodified.

function P4_SMEAR_PERFECT ##

inline FourMomentum P4_SMEAR_PERFECT(
    const FourMomentum & p
)

Alias for P4_SMEAR_IDENTITY.

function P4_SMEAR_E_GAUSS ##

inline FourMomentum P4_SMEAR_E_GAUSS(
    const FourMomentum & p,
    double resolution
)

Todo: Also make jet versions that update/smear constituents?

Smear a FourMomentum’s energy using a Gaussian of absolute width resolution

function P4_SMEAR_PT_GAUSS ##

inline FourMomentum P4_SMEAR_PT_GAUSS(
    const FourMomentum & p,
    double resolution
)

Smear a FourMomentum’s transverse momentum using a Gaussian of absolute width resolution.

function P4_SMEAR_MASS_GAUSS ##

inline FourMomentum P4_SMEAR_MASS_GAUSS(
    const FourMomentum & p,
    double resolution
)

Smear a FourMomentum’s mass using a Gaussian of absolute width resolution.

function P3_EFF_ZERO ##

inline double P3_EFF_ZERO(
    const Vector3 & p
)

Take a Vector3 and return 0.

function P3_FN0 ##

inline double P3_FN0(
    const Vector3 & p
)

Deprecated:

Alias for P3_EFF_ZERO

function P3_EFF_ONE ##

inline double P3_EFF_ONE(
    const Vector3 & p
)

Take a Vector3 and return 1.

function P3_FN1 ##

inline double P3_FN1(
    const Vector3 & p
)

Deprecated:

Alias for P3_EFF_ONE

function P3_SMEAR_IDENTITY ##

inline Vector3 P3_SMEAR_IDENTITY(
    const Vector3 & p
)

Take a Vector3 and return it unmodified.

function P3_SMEAR_PERFECT ##

inline Vector3 P3_SMEAR_PERFECT(
    const Vector3 & p
)

Alias for P3_SMEAR_IDENTITY.

function P3_SMEAR_LEN_GAUSS ##

inline Vector3 P3_SMEAR_LEN_GAUSS(
    const Vector3 & p,
    double resolution
)

Smear a Vector3’s length using a Gaussian of absolute width resolution.

Updated on 2022-08-07 at 20:17:18 +0100