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HEJ 2 2.0
High energy resummation for hadron colliders
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optional.hh File Reference

Defines the optional type. More...

#include <boost/optional.hpp>
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Namespaces

namespace  HEJ
 Main HEJ 2 Namespace.
 

Typedefs

template<typename T >
using HEJ::optional = boost::optional< T >
 

Detailed Description

Defines the optional type.

The C++14 standard introduces the std::optional type. If C++14 is not available, we use the optional type from boost instead.

Authors
Jeppe Andersen, Tuomas Hapola, Marian Heil, Andreas Maier, Jennifer Smillie
Date
2019