G4PhysicsFreeVector.cc

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// G4PhysicsFreeVector class implementation
//
// Authors:
// - 02 Dec. 1995, G.Cosmo: Structure created based on object model
// - 06 Jun. 1996, K.Amako: Implemented the 1st version
// Revisions:
// - 11 Nov. 2000, H.Kurashige: Use STL vector for dataVector and binVector
// - 25 Aug. 2021, V.Ivanchenko updated for Geant4 11.0 
// --------------------------------------------------------------------
 
#include "G4PhysicsFreeVector.hh"
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(G4bool spline)
  : G4PhysicsVector(spline)
{}
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(G4int length)
  : G4PhysicsFreeVector((std::size_t)length, false)
{}
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(std::size_t length, G4bool spline)
  : G4PhysicsVector(spline)
{
  numberOfNodes = length;
 
  if(0 < length) {
    binVector.resize(numberOfNodes, 0.0);
    dataVector.resize(numberOfNodes, 0.0);
  }
  Initialise();
}
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(std::size_t length, G4double,
                                         G4double, G4bool spline)
  : G4PhysicsFreeVector(length, spline)
{}
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(const std::vector<G4double>& energies,
                                         const std::vector<G4double>& values,
                                         G4bool spline)
  : G4PhysicsVector(spline)
{
  numberOfNodes = energies.size();
 
  if(numberOfNodes != values.size())
  {
    G4ExceptionDescription ed;
    ed << "The size of energy vector " << numberOfNodes << " != " << values.size();
    G4Exception("G4PhysicsFreeVector constructor: ","glob04", FatalException, ed);
  }
 
  binVector = energies;
  dataVector = values;
  Initialise();
}
 
// --------------------------------------------------------------------
G4PhysicsFreeVector::G4PhysicsFreeVector(const G4double* energies,
                                         const G4double* values,
                                         std::size_t length,
                                         G4bool spline)
  : G4PhysicsVector(spline)
{
  numberOfNodes = length;
 
  if(0 < numberOfNodes) 
  {
    binVector.resize(numberOfNodes);
    dataVector.resize(numberOfNodes);
 
    for(std::size_t i = 0; i < numberOfNodes; ++i)
    {
      binVector[i] = energies[i];
      dataVector[i] = values[i];
    }
  }
  Initialise();
}
 
// --------------------------------------------------------------------
void G4PhysicsFreeVector::PutValues(const std::size_t index, 
                                    const G4double e,
                                    const G4double value)
{
  if(index >= numberOfNodes)
  {
    PrintPutValueError(index, value, "G4PhysicsFreeVector::PutValues ");
    return;
  }
  binVector[index]  = e;
  dataVector[index] = value;
  if(index == 0)
  {
    edgeMin = e;
  }
  else if(numberOfNodes == index + 1)
  {
    edgeMax = e;
  }
}
 
// --------------------------------------------------------------------
void G4PhysicsFreeVector::InsertValues(const G4double energy, 
                                       const G4double value)
{
  auto binLoc = std::lower_bound(binVector.cbegin(), binVector.cend(), energy);
  auto dataLoc = dataVector.cbegin();
  dataLoc += binLoc - binVector.cbegin(); 
 
  binVector.insert(binLoc, energy);
  dataVector.insert(dataLoc, value);
 
  ++numberOfNodes;
  Initialise();
}
 
// --------------------------------------------------------------------