lars/geant4
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

Import Geant4 2.0.0 source tree

Browse Source
This commit is contained in:
Gabriele Cosmo
2016-06-08 15:42:07 +02:00
parent 103bda00c8
commit e7d7193284
3106 changed files with 171117 additions and 90550 deletions
Download Patch File Download Diff File Expand all files Collapse all files
source/particles/management/src/G4DecayTable.cc
+39 -28
View File
@@ -5,8 +5,8 @@
// based on the Program) you indicate your acceptance of this statement,
// and all its terms.
//
// $Id: G4DecayTable.cc,v 1.4.8.1.2.1 1999/12/08 17:34:08 gunter Exp $
// GEANT4 tag $Name: geant4-01-01 $
// $Id: G4DecayTable.cc,v 1.6 2000/02/25 07:36:23 kurasige Exp $
// GEANT4 tag $Name: geant4-02-00 $
//
//
// ------------------------------------------------------------
@@ -15,8 +15,9 @@
// For information related to this code contact:
// CERN, CN Division, ASD group
// History: first implementation, based on object model of
// 2nd December 1995, G.Cosmo
// 27 July 1996 H.Kurashige
// ----------------------------------------
// implementation for STL 14 Feb. 2000 H.Kurashige
// ------------------------------------------------------------
#include "globals.hh"
@@ -30,8 +31,14 @@ G4DecayTable::G4DecayTable():parent(0)
G4DecayTable::~G4DecayTable()
{
channels->clearAndDestroy();
delete channels;
// remove and delete all contents
G4VDecayChannelVector::iterator i;
for (i = channels->begin(); i!= channels->end(); ++i) {
delete (*i);
}
channels->clear();
delete channels;
channels = 0;
}
void G4DecayTable::Insert( G4VDecayChannel * aChannel){
@@ -43,43 +50,47 @@ void G4DecayTable::Insert( G4VDecayChannel * aChannel){
G4cout << " input:" << aChannel->GetParent()->GetParticleName() << G4endl;
#endif
} else {
channels->insert(aChannel);
G4double r = aChannel->GetBR();
G4VDecayChannelVector::iterator i;
for (i = channels->begin(); i!= channels->end(); ++i) {
if (r > (*i)->GetBR()) {
channels->insert(i,aChannel);
return;
}
}
channels->push_back(aChannel);
}
}
G4VDecayChannel *G4DecayTable::SelectADecayChannel()
{
// make cumlative table for branching ratio
G4double sumBR = 0.0;
G4int index;
G4int numberofchannels = channels->entries();
G4double *cumBR = new G4double[numberofchannels];
for (index=numberofchannels-1; index >=0 ; index--) {
sumBR += ((*channels)(index))->GetBR();
cumBR[index] = sumBR;
}
// check if contents exist
if (channels->size()<1) return 0;
// select decay channel
G4double r = sumBR* G4UniformRand();
G4VDecayChannel *channel;
for (index= numberofchannels-1; index >=0 ; index--) {
if (r < cumBR[index]) {
channel = (*channels)(index);
break;
while (1) {
G4double sumBR = 0.0;
G4double r= G4UniformRand();
// select decay channel
G4VDecayChannelVector::iterator i;
for (i = channels->begin(); i!= channels->end(); ++i) {
sumBR += (*i)->GetBR();
if (r < sumBR) {
return (*i);
}
}
}
delete [] cumBR;
return channel;
return 0;
}
void G4DecayTable::DumpInfo() const
{
G4cout << "G4DecayTable: " << parent->GetParticleName() << G4endl;
G4int numberofchannels = channels->entries();
for (G4int index= numberofchannels -1; index >=0 ; index -=1)
{
G4int index =0;
G4VDecayChannelVector::iterator i;
for (i = channels->begin(); i!= channels->end(); ++i) {
G4cout << index << ": ";
((*channels)(index))->DumpInfo();
(*i)->DumpInfo();
index +=1;
}
G4cout << G4endl;
}