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HEJ 2.2.2
High energy resummation for hadron colliders
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ScaleFunction.hh File Reference

Functions to calculate the (renormalisation and factorisation) scales for an event. More...

#include <functional>
#include <memory>
#include <string>
#include <utility>
#include <vector>
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Go to the source code of this file.

Classes

class  HEJ::ScaleFunction
 Class to calculate the scale associated with an event. More...
 
class  HEJ::FixedScale
 Functor that returns a fixed scale regardless of the input event. More...
 
class  HEJ::ScaleGenerator
 Generate combinations of renormalisation and factorisation scales. More...
 

Namespaces

namespace  HEJ
 Main HEJ 2 Namespace.
 

Functions

ScaleFunction HEJ::operator* (double factor, ScaleFunction base_scale)
 Multiply a scale choice by a constant factor. More...
 
ScaleFunction HEJ::operator* (ScaleFunction factor, ScaleFunction base_scale)
 Multiply a scale choice by a second one. More...
 
ScaleFunction HEJ::operator/ (ScaleFunction base_scale, double denom)
 Divide a scale choice by a constant factor. More...
 
ScaleFunction HEJ::operator/ (ScaleFunction base_scale, ScaleFunction denom)
 Divide a scale choice by a second one. More...
 
double HEJ::H_T (Event const &)
 Calculate \(H_T\) for the input event. More...
 
double HEJ::max_jet_pt (Event const &)
 The maximum of all (scalar) jet transverse momentum. More...
 
double HEJ::jet_invariant_mass (Event const &)
 The invariant mass of the sum of all jet momenta. More...
 
double HEJ::m_j1j2 (Event const &)
 Invariant mass of the two hardest jets. More...
 

Detailed Description

Functions to calculate the (renormalisation and factorisation) scales for an event.

Authors
The HEJ collaboration (see AUTHORS for details)
Date
2019-2020