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geant4/source/processes/hadronic/models/im_r_matrix/src/G4PartialWidthTable.cc
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2016-06-09 17:01:34 +02:00

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//
// ********************************************************************
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// * *
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// * This code implementation is the result of the scientific and *
// * technical work of the GEANT4 collaboration. *
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//
//
// -------------------------------------------------------------------
// GEANT4 Class file
//
// For information related to this code contact:
//
// File name: G4PartialWidthTable
//
// Author:
//
// Creation date: 15 April 1999
//
// Modifications:
//
// -------------------------------------------------------------------
#include "globals.hh"
#include "G4SystemOfUnits.hh"
#include "G4HadronicException.hh"
#include "G4ios.hh"
#include "G4PartialWidthTable.hh"
#include "G4KineticTrack.hh"
G4PartialWidthTable::G4PartialWidthTable(const G4double* energies, G4int entries) : nEnergies(entries)
{
// Fill the vector with tabulated energies
G4int i;
for (i=0; i<entries; i++)
{
G4double e = *(energies + i) * GeV;
energy.push_back(e);
}
}
G4PartialWidthTable::~G4PartialWidthTable()
{ }
G4bool G4PartialWidthTable::operator==(const G4PartialWidthTable &right) const
{
return (this == (G4PartialWidthTable *) &right);
}
G4bool G4PartialWidthTable::operator!=(const G4PartialWidthTable &right) const
{
return (this != (G4PartialWidthTable *) &right);
}
G4int G4PartialWidthTable::NumberOfChannels() const
{
return widths.size();
}
const G4PhysicsVector* G4PartialWidthTable::Width(const G4String& name1, const G4String& name2) const
{
// Returned pointer is not owned by the client
G4int i;
G4PhysicsVector* width = 0;
G4int n = 0;
G4int entries = widths.size();
for (i=0; i<entries; i++)
{
if ( (daughter1[i] == name1 && daughter2[i] == name2) ||
(daughter2[i] == name1 && daughter1[i] == name2) )
{
width = (G4PhysicsVector*) (widths[i]);
n++;
}
}
if (n > 1) throw G4HadronicException(__FILE__, __LINE__, "G4PartialWidthTable::Width - ambiguity");
return width;
}
void G4PartialWidthTable::AddWidths(const G4double* channelWidth,
const G4String& name1, const G4String& name2)
{
G4PhysicsFreeVector* width = new G4PhysicsFreeVector(nEnergies);
G4int i;
for (i=0; i<nEnergies; i++)
{
G4double value = *(channelWidth+ i) * GeV;
G4double e = energy[i];
width->PutValue(i,e,value);
}
widths.push_back(width);
daughter1.push_back(name1);
daughter2.push_back(name2);
return;
}
void G4PartialWidthTable::Dump() const
{
G4int entries = widths.size();
G4int i;
for (i=0; i<entries; i++)
{
G4cout << " Channel " << i << ": "
<< daughter1[i] << " " << daughter2[i] << G4endl;
G4PhysicsFreeVector* width = widths[i];
G4int j;
for (j=0; j<nEnergies; j++)
{
G4bool dummy = false;
G4double e = energy[i];
G4double w = width->GetValue(e,dummy);
G4cout << j << ") Energy = " << e << ", Width = " << w << G4endl;
}
}
return;
}