Last change
on this file since 1 was
1,
checked in by zerwas, 11 years ago
|
first import of structure, PYTHIA8 and DELPHES
|
File size:
1.3 KB
|
Line | |
---|
1 | #ifndef HEPMC_UNITS_H |
---|
2 | #define HEPMC_UNITS_H |
---|
3 | |
---|
4 | //-------------------------------------------------------------------------- |
---|
5 | // Units.h |
---|
6 | // Author: A. Buckley, D. Grellscheid |
---|
7 | // |
---|
8 | // units used by a GenEvent |
---|
9 | // The default units are set by a configure switch at compile time in Units.cc. |
---|
10 | //-------------------------------------------------------------------------- |
---|
11 | |
---|
12 | #include <iostream> |
---|
13 | #include <string> |
---|
14 | |
---|
15 | namespace HepMC { |
---|
16 | |
---|
17 | /// |
---|
18 | /// \namespace Units |
---|
19 | /// Allow units to be specified within HepMC. |
---|
20 | /// The default units are set at compile time. |
---|
21 | /// |
---|
22 | namespace Units { |
---|
23 | |
---|
24 | // Convention: if both types are passed, MomentumUnit always goes first. |
---|
25 | enum MomentumUnit { MEV, GEV }; //!< momentum units |
---|
26 | enum LengthUnit { MM, CM }; //!< position units |
---|
27 | |
---|
28 | LengthUnit default_length_unit(); //!< default unit is defined by configure |
---|
29 | MomentumUnit default_momentum_unit(); //!< default unit is defined by configure |
---|
30 | |
---|
31 | // helper functions |
---|
32 | std::string name( MomentumUnit ); //!< convert enum to string |
---|
33 | std::string name( LengthUnit ); //!< convert enum to string |
---|
34 | |
---|
35 | /// scaling factor relative to MeV |
---|
36 | double conversion_factor( MomentumUnit from, MomentumUnit to ); |
---|
37 | double conversion_factor( LengthUnit from, LengthUnit to ); |
---|
38 | |
---|
39 | } // Units |
---|
40 | } // HepMC |
---|
41 | |
---|
42 | #endif // HEPMC_UNITS_H |
---|
Note: See
TracBrowser
for help on using the repository browser.