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geant4/source/global/management/src/G4LPhysicsFreeVector.cc
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//
// ********************************************************************
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// $Id: G4LPhysicsFreeVector.cc,v 1.25 2010-05-28 05:13:43 kurasige Exp $
// GEANT4 tag $Name: not supported by cvs2svn $
//
//
// --------------------------------------------------------------------
// Class G4LPhysicsFreeVector
// Derived from base class G4PhysicsVector
// This is a free vector for Low Energy Physics cross section data
//
// F.W. Jones, TRIUMF, 04-JUN-96
//
// Modified:
// 19 Jun. 2009, V.Ivanchenko : removed hidden bin
//
// --------------------------------------------------------------------
#include "G4LPhysicsFreeVector.hh"
#include "G4ios.hh"
// --------------------------------------------------------------------
G4LPhysicsFreeVector::G4LPhysicsFreeVector()
: G4PhysicsVector()
{
type = T_G4LPhysicsFreeVector;
}
// --------------------------------------------------------------------
G4LPhysicsFreeVector::G4LPhysicsFreeVector(size_t nbin,
G4double binmin,
G4double binmax)
: G4PhysicsVector()
{
type = T_G4LPhysicsFreeVector;
edgeMin = binmin;
edgeMax = binmax;
numberOfNodes = nbin;
binVector.reserve(numberOfNodes);
dataVector.reserve(numberOfNodes);
for (size_t i=0; i<numberOfNodes; i++)
{
binVector.push_back(0.0);
dataVector.push_back(0.0);
}
}
// --------------------------------------------------------------------
G4LPhysicsFreeVector::~G4LPhysicsFreeVector()
{
}
// --------------------------------------------------------------------
void G4LPhysicsFreeVector::DumpValues()
{
for (size_t i = 0; i < numberOfNodes; i++)
{
G4cout << binVector[i] << " " << dataVector[i]/millibarn << G4endl;
}
}
// --------------------------------------------------------------------
size_t G4LPhysicsFreeVector::FindBinLocation(G4double theEnergy) const
{
G4int n1 = 0;
G4int n2 = numberOfNodes/2;
G4int n3 = numberOfNodes - 1;
while (n1 != n3 - 1)
{
if (theEnergy > binVector[n2])
{ n1 = n2; }
else
{ n3 = n2; }
n2 = n1 + (n3 - n1 + 1)/2;
}
#ifdef G4VERBOSE
if (verboseLevel > 1)
{
G4cout << "G4LPhysicsFreeVector::FindBinLocation: returning "
<< n1 << G4endl;
}
#endif
return (size_t)n1;
}