G4DNACrossSectionDataSet Class Reference

#include <G4DNACrossSectionDataSet.hh>

Inheritance diagram for G4DNACrossSectionDataSet:

Public Member Functions
	G4DNACrossSectionDataSet ()=delete
	G4DNACrossSectionDataSet (G4VDataSetAlgorithm *algo, G4double xUnit=CLHEP::MeV, G4double dataUnit=CLHEP::barn)
	~G4DNACrossSectionDataSet () override
	G4DNACrossSectionDataSet (const G4DNACrossSectionDataSet &copy)=delete
G4DNACrossSectionDataSet &	operator= (const G4DNACrossSectionDataSet &right)=delete
G4double	FindValue (G4double e, G4int componentId=0) const override
void	PrintData () const override
const G4VEMDataSet *	GetComponent (G4int componentId) const override
void	AddComponent (G4VEMDataSet *dataSet) override
size_t	NumberOfComponents () const override
const G4DataVector &	GetEnergies (G4int componentId) const override
const G4DataVector &	GetData (G4int componentId) const override
const G4DataVector &	GetLogEnergies (G4int componentId) const override
const G4DataVector &	GetLogData (G4int componentId) const override
void	SetEnergiesData (G4DataVector *x, G4DataVector *values, G4int componentId) override
void	SetLogEnergiesData (G4DataVector *x, G4DataVector *values, G4DataVector *log_x, G4DataVector *log_values, G4int componentId) override
G4bool	LoadData (const G4String &argFileName) override
G4bool	LoadNonLogData (const G4String &argFileName) override
G4bool	SaveData (const G4String &argFileName) const override
G4double	RandomSelect (G4int) const override
Public Member Functions inherited from G4VEMDataSet
	G4VEMDataSet ()
virtual	~G4VEMDataSet ()
	G4VEMDataSet (const G4VEMDataSet &copy)=delete
G4VEMDataSet &	operator= (const G4VEMDataSet &right)=delete

Detailed Description

Definition at line 54 of file G4DNACrossSectionDataSet.hh.

Constructor & Destructor Documentation

G4DNACrossSectionDataSet() [1/3]

G4DNACrossSectionDataSet::G4DNACrossSectionDataSet ( )

delete

G4DNACrossSectionDataSet() [2/3]

G4DNACrossSectionDataSet::G4DNACrossSectionDataSet	(	G4VDataSetAlgorithm *	algo,
		G4double	xUnit = CLHEP::MeV,
		G4double	dataUnit = CLHEP::barn )

Definition at line 64 of file G4DNACrossSectionDataSet.cc.

  :
   algorithm(argAlgorithm), unitEnergies(argUnitEnergies), unitData(argUnitData)
{
  z = 0;
 
}

~G4DNACrossSectionDataSet()

G4DNACrossSectionDataSet::~G4DNACrossSectionDataSet ( )

override

Definition at line 75 of file G4DNACrossSectionDataSet.cc.

{
  CleanUpComponents();
 
  
    delete algorithm;
}

G4DNACrossSectionDataSet() [3/3]

G4DNACrossSectionDataSet::G4DNACrossSectionDataSet ( const G4DNACrossSectionDataSet & copy )

delete

Member Function Documentation

AddComponent()

void G4DNACrossSectionDataSet::AddComponent ( G4VEMDataSet * dataSet )

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 75 of file G4DNACrossSectionDataSet.hh.

  { components.push_back(dataSet); }

Referenced by LoadData(), and LoadNonLogData().

FindValue()

G4double G4DNACrossSectionDataSet::FindValue ( G4double e, G4int componentId = 0 ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 483 of file G4DNACrossSectionDataSet.cc.

{
  // Returns the sum over the shells corresponding to e
  G4double value = 0.;
 
  auto i(components.begin());
  auto end(components.end());
 
  while (i!=end)
    {
      value+=(*i)->FindValue(argEnergy);
      i++;
    }
 
  return value;
}

Referenced by G4DNABornExcitationModel1::CrossSectionPerVolume(), G4DNABornIonisationModel1::CrossSectionPerVolume(), G4DNABornIonisationModel2::CrossSectionPerVolume(), G4DNAChampionElasticModel::CrossSectionPerVolume(), G4DNADiracRMatrixExcitationModel::CrossSectionPerVolume(), G4DNAELSEPAElasticModel::CrossSectionPerVolume(), G4DNAEmfietzoglouExcitationModel::CrossSectionPerVolume(), G4DNAEmfietzoglouIonisationModel::CrossSectionPerVolume(), G4DNAIonElasticModel::CrossSectionPerVolume(), G4DNAMeltonAttachmentModel::CrossSectionPerVolume(), G4DNARuddIonisationExtendedModel::CrossSectionPerVolume(), and G4DNARuddIonisationModel::CrossSectionPerVolume().

GetComponent()

const G4VEMDataSet * G4DNACrossSectionDataSet::GetComponent ( G4int componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 72 of file G4DNACrossSectionDataSet.hh.

  { return components[componentId]; }

Referenced by GetData(), GetEnergies(), GetLogData(), GetLogEnergies(), G4DNABornExcitationModel1::GetPartialCrossSection(), G4DNABornIonisationModel1::GetPartialCrossSection(), G4DNABornIonisationModel2::GetPartialCrossSection(), PrintData(), G4VDNAModel::RandomSelectShell(), and SaveData().

GetData()

const G4DataVector & G4DNACrossSectionDataSet::GetData ( G4int componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 84 of file G4DNACrossSectionDataSet.hh.

  { return GetComponent(componentId)->GetData(0); }

GetEnergies()

const G4DataVector & G4DNACrossSectionDataSet::GetEnergies ( G4int componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 81 of file G4DNACrossSectionDataSet.hh.

  { return GetComponent(componentId)->GetEnergies(0); }

Referenced by SaveData().

GetLogData()

const G4DataVector & G4DNACrossSectionDataSet::GetLogData ( G4int componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 90 of file G4DNACrossSectionDataSet.hh.

  { return GetComponent(componentId)->GetLogData(0); }

GetLogEnergies()

const G4DataVector & G4DNACrossSectionDataSet::GetLogEnergies ( G4int componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 87 of file G4DNACrossSectionDataSet.hh.

  { return GetComponent(componentId)->GetLogEnergies(0); }

LoadData()

G4bool G4DNACrossSectionDataSet::LoadData ( const G4String & argFileName )

overridevirtual

Implements G4VEMDataSet.

Definition at line 83 of file G4DNACrossSectionDataSet.cc.

{
  CleanUpComponents();
 
  G4String fullFileName(FullFileName(argFileName));
  std::ifstream in(fullFileName, std::ifstream::binary|std::ifstream::in);
 
  if (!in.is_open())
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" not found";
      G4Exception("G4DNACrossSectionDataSet::LoadData","em0003",
                      FatalException,message);
      return false;
    }
 
  std::vector<G4DataVector *> columns;
  std::vector<G4DataVector *> log_columns;
 
  auto stream(new std::stringstream);
  char c;
  G4bool comment(false);
  G4bool space(true);
  G4bool first(true);
 
  try
    {
      while (!in.eof())
    {
      in.get(c);
   
      switch (c)
        {
        case '\r':
        case '\n':
          if (!first)
        {
          unsigned long i(0);
          G4double value;
      
          while (!stream->eof())
            {
              (*stream) >> value;
       
              while (i>=columns.size())
                        {
             columns.push_back(new G4DataVector);
                         log_columns.push_back(new G4DataVector);
                        }
      
              columns[i]->push_back(value);
 
// N. A. Karakatsanis
// A condition is applied to check if negative or zero values are present in the dataset.
// If yes, then a near-zero value is applied to allow the computation of the logarithmic value
// If a value is zero, this simplification is acceptable
// If a value is negative, then it is not acceptable and the data of the particular column of
// logarithmic values should not be used by interpolation methods.
//
// Therefore, G4LogLogInterpolation and G4LinLogLogInterpolation should not be used if negative values are present.
// Instead, G4LinInterpolation is safe in every case
// SemiLogInterpolation is safe only if the energy columns are non-negative
// G4LinLogInterpolation is safe only if the cross section data columns are non-negative
 
                      if (value <=0.) value = 1e-300;
                      log_columns[i]->push_back(std::log10(value));
       
              i++;
            }
      
          delete stream;
          stream=new std::stringstream;
        }
     
          first=true;
          comment=false;
          space=true;
          break;
 
        case '#':
          comment=true;
          break;
     
        case '\t':
        case ' ':
          space = true;
              break;
 
        default:
          if (comment) { break; }
          if (space && (!first)) { (*stream) << ' '; }
 
          first=false;
          (*stream) << c;
          space=false;
        }
    }
    }
  catch(const std::ios::failure &e)
    {
      // some implementations of STL could throw a "failture" exception
      // when read wants read characters after end of file
    }
 
  delete stream;
 
  std::size_t maxI(columns.size());
 
  if (maxI<2)
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" should have at least two columns";
      G4Exception("G4DNACrossSectionDataSet::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
  std::size_t i(1);
  while (i<maxI)
    {
      std::size_t maxJ(columns[i]->size());
 
      if (maxJ!=columns[0]->size())
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" has lines with a different number of columns";
      G4Exception("G4DNACrossSectionDataSet::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
      std::size_t j(0);
 
      auto argEnergies=new G4DataVector;
      auto argData=new G4DataVector;
      auto argLogEnergies=new G4DataVector;
      auto argLogData=new G4DataVector;
 
      while(j<maxJ)
    {
      argEnergies->push_back(columns[0]->operator[] (j)*GetUnitEnergies());
      argData->push_back(columns[i]->operator[] (j)*GetUnitData());
      argLogEnergies->push_back(log_columns[0]->operator[] (j) + std::log10(GetUnitEnergies()));
      argLogData->push_back(log_columns[i]->operator[] (j) + std::log10(GetUnitData()));
      j++;
    }
 
      AddComponent(new G4EMDataSet(G4int(i-1), argEnergies, argData, argLogEnergies, argLogData, GetAlgorithm()->Clone(), GetUnitEnergies(), GetUnitData()));
  
      i++;
    }
 
  i=maxI;
  while (i>0)
    {
      i--;
      delete columns[i];
      delete log_columns[i];
    }
 
  return true;
}

Referenced by G4DNABornExcitationModel1::Initialise(), G4DNABornIonisationModel2::Initialise(), G4DNAChampionElasticModel::Initialise(), G4DNADiracRMatrixExcitationModel::Initialise(), G4DNAELSEPAElasticModel::Initialise(), G4DNAIonElasticModel::Initialise(), G4DNAMeltonAttachmentModel::Initialise(), and G4DNARuddIonisationExtendedModel::Initialise().

LoadNonLogData()

G4bool G4DNACrossSectionDataSet::LoadNonLogData ( const G4String & argFileName )

overridevirtual

Implements G4VEMDataSet.

Definition at line 250 of file G4DNACrossSectionDataSet.cc.

{
  CleanUpComponents();
 
  G4String fullFileName(FullFileName(argFileName));
  std::ifstream in(fullFileName, std::ifstream::binary|std::ifstream::in);
 
  if (!in.is_open())
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" not found";
      G4Exception("G4DNACrossSectionDataSet::LoadData","em0003",
                      FatalException,message);
      return false;
    }
 
  std::vector<G4DataVector *> columns;
 
  auto stream(new std::stringstream);
  char c;
  G4bool comment(false);
  G4bool space(true);
  G4bool first(true);
 
  try
    {
      while (!in.eof())
    {
      in.get(c);
   
      switch (c)
        {
        case '\r':
        case '\n':
          if (!first)
        {
          unsigned long i(0);
          G4double value;
      
          while (!stream->eof())
            {
              (*stream) >> value;
       
              while (i>=columns.size())
                        {
             columns.push_back(new G4DataVector);
                        }
      
              columns[i]->push_back(value);
       
              i++;
            }
      
          delete stream;
          stream=new std::stringstream;
        }
     
          first=true;
          comment=false;
          space=true;
          break;
 
        case '#':
          comment=true;
          break;
     
        case '\t':
        case ' ':
          space = true;
              break;
 
        default:
          if (comment) { break; }
          if (space && (!first)) { (*stream) << ' '; }
 
          first=false;
          (*stream) << c;
          space=false;
        }
    }
    }
  catch(const std::ios::failure &e)
    {
      // some implementations of STL could throw a "failture" exception
      // when read wants read characters after end of file
    }
 
  delete stream;
 
  std::size_t maxI(columns.size());
 
  if (maxI<2)
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" should have at least two columns";
      G4Exception("G4DNACrossSectionDataSet::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
  std::size_t i(1);
  while (i<maxI)
    {
      std::size_t maxJ(columns[i]->size());
 
      if (maxJ!=columns[0]->size())
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" has lines with a different number of columns.";
          G4Exception("G4DNACrossSectionDataSet::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
      std::size_t j(0);
 
      auto argEnergies=new G4DataVector;
      auto argData=new G4DataVector;
 
      while(j<maxJ)
    {
      argEnergies->push_back(columns[0]->operator[] (j)*GetUnitEnergies());
      argData->push_back(columns[i]->operator[] (j)*GetUnitData());
      j++;
    }
 
      AddComponent(new G4EMDataSet(G4int(i-1), argEnergies, argData, GetAlgorithm()->Clone(), GetUnitEnergies(), GetUnitData()));
  
      i++;
    }
 
  i=maxI;
  while (i>0)
    {
      i--;
      delete columns[i];
    }
 
  return true;
}

NumberOfComponents()

size_t G4DNACrossSectionDataSet::NumberOfComponents ( void ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 78 of file G4DNACrossSectionDataSet.hh.

  { return components.size(); }

Referenced by G4DNADiracRMatrixExcitationModel::GetExtendedTotalCrossSection(), PrintData(), G4VDNAModel::RandomSelectShell(), and SaveData().

operator=()

G4DNACrossSectionDataSet & G4DNACrossSectionDataSet::operator= ( const G4DNACrossSectionDataSet & right )

delete

PrintData()

void G4DNACrossSectionDataSet::PrintData ( void ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 501 of file G4DNACrossSectionDataSet.cc.

{
  const auto  n = (G4int)NumberOfComponents();
 
  G4cout << "The data set has " << n << " components" << G4endl;
  G4cout << G4endl;
 
  G4int i(0);
 
  while (i<n)
    {
      G4cout << "--- Component " << i << " ---" << G4endl;
      GetComponent(i)->PrintData();
      ++i;
    }
}

RandomSelect()

G4double G4DNACrossSectionDataSet::RandomSelect ( G4int ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 106 of file G4DNACrossSectionDataSet.hh.

{ return -1.; };

SaveData()

G4bool G4DNACrossSectionDataSet::SaveData ( const G4String & argFileName ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 395 of file G4DNACrossSectionDataSet.cc.

{
  const std::size_t n(NumberOfComponents());
 
  if (n==0)
    {
      G4Exception("G4DNACrossSectionDataSet::SaveData","em0005",
                      FatalException,"Expected at least one component");
 
      return false;
    }
 
  G4String fullFileName(FullFileName(argFileName));
  std::ofstream out(fullFileName);
 
  if (!out.is_open())
    {
      G4String message("Cannot open \"");
      message+=fullFileName;
      message+="\"";
      G4Exception("G4DNACrossSectionDataSet::SaveData","em0005",
                      FatalException,message);
      return false;
    }
 
  auto iEnergies(GetComponent(0)->GetEnergies(0).begin());
  auto iEnergiesEnd(GetComponent(0)->GetEnergies(0).end());
  auto  iData(new G4DataVector::const_iterator[n]);
 
  std::size_t k(n);
 
  while (k>0)
    {
      k--;
      iData[k]=GetComponent((G4int)k)->GetData(0).cbegin();
    }
 
  while (iEnergies!=iEnergiesEnd)
    {
      out.precision(10);
      out.width(15);
      out.setf(std::ofstream::left);
      out << ((*iEnergies)/GetUnitEnergies());
  
      k=0;
  
      while (k<n)
    {
      out << ' ';
      out.precision(10);
      out.width(15);
      out.setf(std::ofstream::left);
      out << ((*(iData[k]))/GetUnitData());
 
      iData[k]++;
      k++;
    }
  
      out << std::endl;
  
      iEnergies++;
    }
 
  delete[] iData;
 
  return true;
}

SetEnergiesData()

void G4DNACrossSectionDataSet::SetEnergiesData ( G4DataVector * x, G4DataVector * values, G4int componentId )

overridevirtual

Implements G4VEMDataSet.

Definition at line 519 of file G4DNACrossSectionDataSet.cc.

{
  G4VEMDataSet * component(components[argComponentId]);
 
  if (component != nullptr)
    {
      component->SetEnergiesData(argEnergies, argData, 0);
      return;
    }
 
  std::ostringstream message;
  message << "Component " << argComponentId << " not found";
 
  G4Exception("G4DNACrossSectionDataSet::SetEnergiesData","em0005",
                 FatalException,message.str().c_str());
  
}

SetLogEnergiesData()

void G4DNACrossSectionDataSet::SetLogEnergiesData ( G4DataVector * x, G4DataVector * values, G4DataVector * log_x, G4DataVector * log_values, G4int componentId )

overridevirtual

Implements G4VEMDataSet.

Definition at line 540 of file G4DNACrossSectionDataSet.cc.

{
  G4VEMDataSet * component(components[argComponentId]);
 
  if (component != nullptr)
    {
      component->SetLogEnergiesData(argEnergies, argData, argLogEnergies, argLogData, 0);
      return;
    }
 
  std::ostringstream message;
  message << "Component " << argComponentId << " not found";
 
  G4Exception("G4DNACrossSectionDataSet::SetLogEnergiesData","em0005",
                 FatalException,message.str().c_str());
 
}

---

The documentation for this class was generated from the following files:

• G4DNACrossSectionDataSet.hh
• G4DNACrossSectionDataSet.cc