G4PhysicsLinearVector.cc

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//
// G4PhysicsLinearVector class implementation
//
// Authors:
// - 02 Dec. 1995, G.Cosmo: Structure created based on object model
// - 03 Mar. 1996, K.Amako: Implemented the 1st version
// Revisions:
// - 11 Nov. 2000, H.Kurashige: Use STL vector for dataVector and binVector
// --------------------------------------------------------------------
 
#include "G4PhysicsLinearVector.hh"
 
// --------------------------------------------------------------------
G4PhysicsLinearVector::G4PhysicsLinearVector(G4bool spline)
  : G4PhysicsVector(spline)
{
  type = T_G4PhysicsLinearVector;
}
 
// --------------------------------------------------------------------
G4PhysicsLinearVector::G4PhysicsLinearVector(G4double Emin, G4double Emax,
                                             std::size_t Nbin, G4bool spline)
  : G4PhysicsVector(spline)
{
  numberOfNodes = Nbin + 1;
  if(Nbin < 1 || Emin >= Emax)
  {
    G4ExceptionDescription ed;
    ed << "G4PhysicsLinearVector with wrong parameters: theNbin= " << Nbin
       << " Emin= " << Emin << " Emax= " << Emax;
    G4Exception("G4PhysicsLinearVector::G4PhysicsLinearVector()", "glob03",
                FatalException, ed, "theNbins should be > 0 and Emax > Emin");
  }
  if(numberOfNodes < 2)
  {
    numberOfNodes = 2;
  }
  type = T_G4PhysicsLinearVector;
 
  binVector.resize(numberOfNodes);
  dataVector.resize(numberOfNodes, 0.0);
  binVector[0] = Emin;
  binVector[numberOfNodes - 1] = Emax;
  Initialise();
 
  for(std::size_t i = 1; i <= idxmax; ++i)
  {
    binVector[i] = edgeMin + i / invdBin;
  }
}
 
// --------------------------------------------------------------------
void G4PhysicsLinearVector::Initialise()
{
  idxmax  = numberOfNodes - 2;
  edgeMin = binVector[0];
  edgeMax = binVector[numberOfNodes - 1];
  invdBin = (idxmax + 1) / (edgeMax - edgeMin);
}
 
// --------------------------------------------------------------------