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da0e9ce3 | 1 | //-------------------------------------------------------------------------- |
2 | // | |
3 | // Environment: | |
4 | // This software is part of the EvtGen package developed jointly | |
5 | // for the BaBar and CLEO collaborations. If you use all or part | |
6 | // of it, please give an appropriate acknowledgement. | |
7 | // | |
8 | // Copyright Information: See EvtGen/COPYRIGHT | |
9 | // Copyright (C) 1998 Caltech, UCSB | |
10 | // | |
11 | // Module: EvtId.cc | |
12 | // | |
13 | // Description: Class for particle Id used in EvtGen. | |
14 | // | |
15 | // Modification history: | |
16 | // | |
17 | // RYD May 26, 1998 Module created | |
18 | // | |
19 | //------------------------------------------------------------------------ | |
20 | // | |
21 | #include "EvtGenBase/EvtPatches.hh" | |
22 | ||
23 | #include "EvtGenBase/EvtId.hh" | |
24 | #include "EvtGenBase/EvtPDL.hh" | |
25 | #include <iostream> | |
26 | using std::ostream; | |
27 | ||
28 | ||
29 | ostream& operator<<(ostream& s, const EvtId& id){ | |
30 | ||
31 | s<<"(Id="<<id._id<<" Alias="<<id._alias<<")"; | |
32 | ||
33 | return s; | |
34 | ||
35 | } | |
36 | ||
37 | ||
38 | int EvtId::isConjugate(const EvtId & id) const { | |
39 | return EvtPDL::getStdHep(*this) == - EvtPDL::getStdHep(id); | |
40 | } | |
41 |