BOSS 8.0.0
BESIII Offline Software System
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EvtCPUtil.hh
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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: EvtGen/EvtCPUtil.hh
12//
13// Description:Class to hold CP physics utilities.
14//
15// Modification history:
16//
17// RYD March 24, 1998 Module created
18//
19//------------------------------------------------------------------------
20
21#ifndef EVTCPUTIL_HH
22#define EVTCPUTIL_HH
23
24#include "EvtComplex.hh"
25#include "EvtPatches.hh"
26class EvtParticle;
27class EvtId;
28
29class EvtCPUtil {
30
31public:
32 static void fractB0CP( EvtComplex Af, EvtComplex Abarf, double deltam, double beta,
33 double& fract );
34
35 static void fractB0nonCP( EvtComplex Af, EvtComplex Abarf, EvtComplex Afbar,
36 EvtComplex Abarfbar, double deltam, double beta, int flip,
37 double& fract );
38
39 static void OtherB( EvtParticle* p, double& t, EvtId& otherb );
40
41 static void OtherB( EvtParticle* p, double& t, EvtId& otherb, double probB0 );
42
43 // id is the produced particle
44 // t returns the lifetime of the particle
45 // and mix will be 1 if it mixed otherwise 0
46 static void incoherentMix( const EvtId id, double& t, int& mix );
47};
48
49#endif
static void fractB0nonCP(EvtComplex Af, EvtComplex Abarf, EvtComplex Afbar, EvtComplex Abarfbar, double deltam, double beta, int flip, double &fract)
Definition EvtCPUtil.cc:65
static void fractB0CP(EvtComplex Af, EvtComplex Abarf, double deltam, double beta, double &fract)
Definition EvtCPUtil.cc:39
static void incoherentMix(const EvtId id, double &t, int &mix)
Definition EvtCPUtil.cc:289
static void OtherB(EvtParticle *p, double &t, EvtId &otherb)
Definition EvtCPUtil.cc:225
Definition EvtId.hh:27
int t()
Definition t.c:1