G4MicroElecCrossSectionDataSet_new Class Reference

#include <G4MicroElecCrossSectionDataSet_new.hh>

Inheritance diagram for G4MicroElecCrossSectionDataSet_new:

Public Member Functions
void	AddComponent (G4VEMDataSet *dataSet) override
G4double	FindShellValue (G4double argEnergy, G4int shell) const
G4double	FindValue (G4double e, G4int componentId=0) const override
	G4MicroElecCrossSectionDataSet_new (const G4MicroElecCrossSectionDataSet_new &copy)=delete
	G4MicroElecCrossSectionDataSet_new (G4VDataSetAlgorithm *algo, G4double xUnit=CLHEP::MeV, G4double dataUnit=CLHEP::barn)
const G4VEMDataSet *	GetComponent (G4int componentId) const override
const G4DataVector &	GetData (G4int componentId) const override
const G4DataVector &	GetEnergies (G4int componentId) const override
const G4DataVector &	GetLogData (G4int componentId) const override
const G4DataVector &	GetLogEnergies (G4int componentId) const override
G4bool	LoadData (const G4String &argFileName) override
G4bool	LoadNonLogData (const G4String &argFileName) override
size_t	NumberOfComponents (void) const override
G4MicroElecCrossSectionDataSet_new &	operator= (const G4MicroElecCrossSectionDataSet_new &right)=delete
void	PrintData (void) const override
G4double	RandomSelect (G4int) const override
G4bool	SaveData (const G4String &argFileName) 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
	~G4MicroElecCrossSectionDataSet_new () override

Private Member Functions
void	CleanUpComponents ()
G4String	FullFileName (const G4String &argFileName) const
const G4VDataSetAlgorithm *	GetAlgorithm () const
G4double	GetUnitData () const
G4double	GetUnitEnergies () const

Private Attributes
G4VDataSetAlgorithm *	algorithm
std::vector< G4VEMDataSet * >	components
G4double	unitData
G4double	unitEnergies

Detailed Description

Definition at line 36 of file G4MicroElecCrossSectionDataSet_new.hh.

Constructor & Destructor Documentation

G4MicroElecCrossSectionDataSet_new() [1/2]

G4MicroElecCrossSectionDataSet_new::G4MicroElecCrossSectionDataSet_new ( G4VDataSetAlgorithm *  algo, G4double  xUnit = CLHEP::MeV, G4double  dataUnit = CLHEP::barn  )

explicit

Definition at line 40 of file G4MicroElecCrossSectionDataSet_new.cc.

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

~G4MicroElecCrossSectionDataSet_new()

G4MicroElecCrossSectionDataSet_new::~G4MicroElecCrossSectionDataSet_new ( )

override

Definition at line 49 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  CleanUpComponents();
 
  if (algorithm)
    delete algorithm;
}

References algorithm, and CleanUpComponents().

G4MicroElecCrossSectionDataSet_new() [2/2]

G4MicroElecCrossSectionDataSet_new::G4MicroElecCrossSectionDataSet_new ( const G4MicroElecCrossSectionDataSet_new &  copy )

delete

Member Function Documentation

AddComponent()

void G4MicroElecCrossSectionDataSet_new::AddComponent ( G4VEMDataSet *  dataSet )

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 49 of file G4MicroElecCrossSectionDataSet_new.hh.

    { components.push_back(dataSet); }

References components.

Referenced by LoadData(), and LoadNonLogData().

CleanUpComponents()

void G4MicroElecCrossSectionDataSet_new::CleanUpComponents ( void  )

private

Definition at line 573 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  while (!components.empty())
    {
      if (components.back()) delete components.back();
      components.pop_back();
    }
}

References components.

Referenced by LoadData(), LoadNonLogData(), and ~G4MicroElecCrossSectionDataSet_new().

FindShellValue()

G4double G4MicroElecCrossSectionDataSet_new::FindShellValue	(	G4double	argEnergy,
		G4int	shell
	)		const

Definition at line 501 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  return components.at(shell)->FindValue(argEnergy);
}

References components.

Referenced by G4MicroElecInelasticModel_new::CrossSectionPerVolume().

FindValue()

G4double G4MicroElecCrossSectionDataSet_new::FindValue ( G4double  e, G4int  componentId = 0  ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 482 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  // Returns the sum over the shells corresponding to e
  G4double value = 0.;
 
  std::vector<G4VEMDataSet *>::const_iterator i(components.begin());
  std::vector<G4VEMDataSet *>::const_iterator end(components.end());
 
  while (i!=end)
    {
      value+=(*i)->FindValue(argEnergy);
      i++;
    }
 
  return value;
}

References components.

Referenced by G4MicroElecElasticModel_new::CrossSectionPerVolume(), and G4MicroElecInelasticModel_new::CrossSectionPerVolume().

FullFileName()

G4String G4MicroElecCrossSectionDataSet_new::FullFileName ( const G4String &  argFileName ) const

private

Definition at line 463 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  
  char *path = std::getenv("G4LEDATA");
  if (!path)
    {
      G4Exception("G4MicroElecCrossSectionDataSet_new::Initialise","em0006",FatalException,"G4LEDATA environment variable not set.");
      return "";    
    }
  
  //Reading DCS file
  
  std::ostringstream fullFileName;
  fullFileName << path << "/microelec/" << argFileName << ".dat";
  return G4String(fullFileName.str().c_str());
}

References FatalException, and G4Exception().

Referenced by LoadData(), LoadNonLogData(), and SaveData().

GetAlgorithm()

const G4VDataSetAlgorithm * G4MicroElecCrossSectionDataSet_new::GetAlgorithm ( ) const

inlineprivate

Definition at line 80 of file G4MicroElecCrossSectionDataSet_new.hh.

{ return algorithm; }

References algorithm.

Referenced by LoadData(), and LoadNonLogData().

GetComponent()

const G4VEMDataSet * G4MicroElecCrossSectionDataSet_new::GetComponent ( G4int  componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 47 of file G4MicroElecCrossSectionDataSet_new.hh.

    { return components[componentId]; }

References components.

Referenced by GetData(), GetEnergies(), GetLogData(), GetLogEnergies(), PrintData(), G4MicroElecInelasticModel_new::RandomSelect(), and SaveData().

GetData()

const G4DataVector & G4MicroElecCrossSectionDataSet_new::GetData ( G4int  componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 55 of file G4MicroElecCrossSectionDataSet_new.hh.

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

References GetComponent(), and G4VEMDataSet::GetData().

GetEnergies()

const G4DataVector & G4MicroElecCrossSectionDataSet_new::GetEnergies ( G4int  componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 53 of file G4MicroElecCrossSectionDataSet_new.hh.

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

References GetComponent(), and G4VEMDataSet::GetEnergies().

Referenced by SaveData().

GetLogData()

const G4DataVector & G4MicroElecCrossSectionDataSet_new::GetLogData ( G4int  componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 59 of file G4MicroElecCrossSectionDataSet_new.hh.

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

References GetComponent(), and G4VEMDataSet::GetLogData().

GetLogEnergies()

const G4DataVector & G4MicroElecCrossSectionDataSet_new::GetLogEnergies ( G4int  componentId ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 57 of file G4MicroElecCrossSectionDataSet_new.hh.

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

References GetComponent(), and G4VEMDataSet::GetLogEnergies().

GetUnitData()

G4double G4MicroElecCrossSectionDataSet_new::GetUnitData ( ) const

inlineprivate

Definition at line 79 of file G4MicroElecCrossSectionDataSet_new.hh.

{ return unitData; }

References unitData.

Referenced by LoadData(), LoadNonLogData(), and SaveData().

GetUnitEnergies()

G4double G4MicroElecCrossSectionDataSet_new::GetUnitEnergies ( ) const

inlineprivate

Definition at line 78 of file G4MicroElecCrossSectionDataSet_new.hh.

{ return unitEnergies; }

References unitEnergies.

Referenced by LoadData(), LoadNonLogData(), and SaveData().

LoadData()

G4bool G4MicroElecCrossSectionDataSet_new::LoadData ( const G4String &  argFileName )

overridevirtual

Implements G4VEMDataSet.

Definition at line 59 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  CleanUpComponents();
  G4cout << "loaddata : " << argFileName << G4endl;
  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("G4MicroElecCrossSectionDataSet_new::LoadData","em0003",
          FatalException,message);
      return false;
    }
  
  std::vector<G4DataVector *> columns;
  std::vector<G4DataVector *> log_columns;
  
  std::stringstream *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':
          c=' ';
              break; 
        //case ' ':
            //  if (space)
        //  break;
        default:
              if ((c==' ') && space)
                 break;
              
          if (comment)
        break;
          
          if (c==' ')
        space=true;
          else
        {
          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::vector<G4DataVector *>::size_type maxI(columns.size());
  
  if (maxI<2)
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" should have at least two columns";
      G4Exception("G4MicroElecCrossSectionDataSet_new::LoadData","em0005",
          FatalException,message);
      return false;
    }
  
  std::vector<G4DataVector*>::size_type i(1);
  while (i<maxI)
    {
      G4DataVector::size_type 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("G4MicroElecCrossSectionDataSet_new::LoadData","em0005",
                      FatalException,message);
      return false;
    }
      
      G4DataVector::size_type j(0);
      
      G4DataVector *argEnergies=new G4DataVector;
      G4DataVector *argData=new G4DataVector;
      G4DataVector *argLogEnergies=new G4DataVector;
      G4DataVector *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(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;
}

References AddComponent(), CleanUpComponents(), FatalException, FullFileName(), G4cout, G4endl, G4Exception(), GetAlgorithm(), GetUnitData(), and GetUnitEnergies().

Referenced by G4MicroElecElasticModel_new::Initialise(), and G4MicroElecInelasticModel_new::Initialise().

LoadNonLogData()

G4bool G4MicroElecCrossSectionDataSet_new::LoadNonLogData ( const G4String &  argFileName )

overridevirtual

Implements G4VEMDataSet.

Definition at line 238 of file G4MicroElecCrossSectionDataSet_new.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("G4MicroElecCrossSectionDataSet_new::LoadData","em0003",
                      FatalException,message);
      return false;
    }
 
  std::vector<G4DataVector *> columns;
 
  std::stringstream *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;
     
        default:
              if( c=='\t')
                 c=' ';
              if( c==' ' && space)
                 break;
 
          if (comment)
        break;
     
          if (c==' ')
        space=true;
          else
        {
          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::vector<G4DataVector *>::size_type maxI(columns.size());
 
  if (maxI<2)
    {
      G4String message("Data file \"");
      message+=fullFileName;
      message+="\" should have at least two columns";
      G4Exception("G4MicroElecCrossSectionDataSet_new::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
  std::vector<G4DataVector*>::size_type i(1);
  while (i<maxI)
    {
      G4DataVector::size_type 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("G4MicroElecCrossSectionDataSet_new::LoadData","em0005",
                      FatalException,message);
      return false;
    }
 
      G4DataVector::size_type j(0);
 
      G4DataVector *argEnergies=new G4DataVector;
      G4DataVector *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(i-1, argEnergies, argData, GetAlgorithm()->Clone(), GetUnitEnergies(), GetUnitData()));
  
      i++;
    }
 
  i=maxI;
  while (i>0)
    {
      i--;
      delete columns[i];
    }
 
  return true;
}

References AddComponent(), CleanUpComponents(), FatalException, FullFileName(), G4Exception(), GetAlgorithm(), GetUnitData(), and GetUnitEnergies().

NumberOfComponents()

size_t G4MicroElecCrossSectionDataSet_new::NumberOfComponents ( void  ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 51 of file G4MicroElecCrossSectionDataSet_new.hh.

    { return components.size(); }

References components.

Referenced by PrintData(), G4MicroElecInelasticModel_new::RandomSelect(), and SaveData().

operator=()

G4MicroElecCrossSectionDataSet_new & G4MicroElecCrossSectionDataSet_new::operator= ( const G4MicroElecCrossSectionDataSet_new &  right )

delete

PrintData()

void G4MicroElecCrossSectionDataSet_new::PrintData ( void  ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 508 of file G4MicroElecCrossSectionDataSet_new.cc.

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

References G4cout, G4endl, GetComponent(), CLHEP::detail::n, NumberOfComponents(), and G4VEMDataSet::PrintData().

RandomSelect()

G4double G4MicroElecCrossSectionDataSet_new::RandomSelect ( G4int  ) const

inlineoverridevirtual

Implements G4VEMDataSet.

Definition at line 70 of file G4MicroElecCrossSectionDataSet_new.hh.

        { return -1.; };

SaveData()

G4bool G4MicroElecCrossSectionDataSet_new::SaveData ( const G4String &  argFileName ) const

overridevirtual

Implements G4VEMDataSet.

Definition at line 393 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  const size_t n(NumberOfComponents());
 
  if (n==0)
    {
      G4Exception("G4MicroElecCrossSectionDataSet_new::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("G4MicroElecCrossSectionDataSet_new::SaveData","em0005",
                      FatalException,message);
      return false;
    }
 
  G4DataVector::const_iterator iEnergies(GetComponent(0)->GetEnergies(0).begin());
  G4DataVector::const_iterator iEnergiesEnd(GetComponent(0)->GetEnergies(0).end());
  G4DataVector::const_iterator * iData(new G4DataVector::const_iterator[n]);
 
  size_t k(n);
 
  while (k>0)
    {
      k--;
      iData[k]=GetComponent(k)->GetData(0).begin();
    }
 
  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;
}

References FatalException, FullFileName(), G4Exception(), GetComponent(), G4VEMDataSet::GetData(), GetEnergies(), GetUnitData(), GetUnitEnergies(), CLHEP::detail::n, and NumberOfComponents().

SetEnergiesData()

void G4MicroElecCrossSectionDataSet_new::SetEnergiesData ( G4DataVector *  x, G4DataVector *  values, G4int  componentId  )

overridevirtual

Implements G4VEMDataSet.

Definition at line 527 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  G4VEMDataSet * component(components[argComponentId]);
 
  if (component)
    {
      component->SetEnergiesData(argEnergies, argData, 0);
      return;
    }
 
  std::ostringstream message;
  message << "Component " << argComponentId << " not found";
 
  G4Exception("G4MicroElecCrossSectionDataSet_new::SetEnergiesData","em0005",
                 FatalException,message.str().c_str());
  
}

References components, FatalException, G4Exception(), and G4VEMDataSet::SetEnergiesData().

SetLogEnergiesData()

void G4MicroElecCrossSectionDataSet_new::SetLogEnergiesData ( G4DataVector *  x, G4DataVector *  values, G4DataVector *  log_x, G4DataVector *  log_values, G4int  componentId  )

overridevirtual

Implements G4VEMDataSet.

Definition at line 549 of file G4MicroElecCrossSectionDataSet_new.cc.

{
  G4VEMDataSet * component(components[argComponentId]);
 
  if (component)
    {
      component->SetLogEnergiesData(argEnergies, argData, argLogEnergies, argLogData, 0);
      return;
    }
 
  std::ostringstream message;
  message << "Component " << argComponentId << " not found";
 
  G4Exception("G4MicroElecCrossSectionDataSet_new::SetLogEnergiesData","em0005",
                 FatalException,message.str().c_str());
 
}

References components, FatalException, G4Exception(), and G4VEMDataSet::SetLogEnergiesData().

Field Documentation

algorithm

G4VDataSetAlgorithm* G4MicroElecCrossSectionDataSet_new::algorithm

private

Definition at line 85 of file G4MicroElecCrossSectionDataSet_new.hh.

Referenced by GetAlgorithm(), and ~G4MicroElecCrossSectionDataSet_new().

components

std::vector<G4VEMDataSet*> G4MicroElecCrossSectionDataSet_new::components

private

Definition at line 83 of file G4MicroElecCrossSectionDataSet_new.hh.

Referenced by AddComponent(), CleanUpComponents(), FindShellValue(), FindValue(), GetComponent(), NumberOfComponents(), SetEnergiesData(), and SetLogEnergiesData().

unitData

G4double G4MicroElecCrossSectionDataSet_new::unitData

private

Definition at line 87 of file G4MicroElecCrossSectionDataSet_new.hh.

Referenced by GetUnitData().

unitEnergies

G4double G4MicroElecCrossSectionDataSet_new::unitEnergies

private

Definition at line 86 of file G4MicroElecCrossSectionDataSet_new.hh.

Referenced by GetUnitEnergies().

---

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

• source/processes/electromagnetic/lowenergy/include/G4MicroElecCrossSectionDataSet_new.hh
• source/processes/electromagnetic/lowenergy/src/G4MicroElecCrossSectionDataSet_new.cc