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geant4/source/global/management/src/G4PhysicsLogVector.cc
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2016-06-08 16:10:37 +02:00

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//
// ********************************************************************
// * DISCLAIMER *
// * *
// * The following disclaimer summarizes all the specific disclaimers *
// * of contributors to this software. The specific disclaimers,which *
// * govern, are listed with their locations in: *
// * http://cern.ch/geant4/license *
// * *
// * Neither the authors of this software system, nor their employing *
// * institutes,nor the agencies providing financial support for this *
// * work make any representation or warranty, express or implied, *
// * regarding this software system or assume any liability for its *
// * use. *
// * *
// * This code implementation is the intellectual property of the *
// * GEANT4 collaboration. *
// * By copying, distributing or modifying the Program (or any work *
// * based on the Program) you indicate your acceptance of this *
// * statement, and all its terms. *
// ********************************************************************
//
//
// $Id: G4PhysicsLogVector.cc,v 1.8.2.1 2001/06/28 19:10:05 gunter Exp $
// GEANT4 tag $Name: $
//
//
// --------------------------------------------------------------
// GEANT 4 class implementation file
//
// G4PhysicsLogVector.cc
//
// History:
// 02 Dec. 1995, G.Cosmo : Structure created based on object model
// 15 Feb. 1996, K.Amako : Implemented the 1st version
// 01 Jul. 1996, K.Amako : Hidden bin from the user introduced
// 26 Sep. 1996, K.Amako : Constructor with only 'bin size' added
// 11 Nov. 2000, H.Kurashige : use STL vector for dataVector and binVector
// 9 Mar. 2001, H.Kurashige : add PhysicsVector type and Retrieve
//
// --------------------------------------------------------------
#include "G4PhysicsLogVector.hh"
G4PhysicsLogVector::G4PhysicsLogVector()
: dBin(0.), baseBin(0.)
{
type = T_G4PhysicsLogVector;
}
G4PhysicsLogVector::G4PhysicsLogVector(size_t theNbin)
{
type = T_G4PhysicsLogVector;
// Add extra one bin (hidden to user) to handle correctly when
// Energy=theEmax in getValue.
dataVector.reserve(theNbin+1);
binVector.reserve(theNbin+1);
numberOfBin = theNbin;
dBin = 0.;
baseBin = 0.;
edgeMin = 0.;
edgeMax = 0.;
lastBin = INT_MAX;
lastEnergy = -DBL_MAX;
lastValue = DBL_MAX;
for (size_t i=0; i<=numberOfBin; i++) {
binVector.push_back(0.0);
dataVector.push_back(0.0);
}
}
G4PhysicsLogVector::G4PhysicsLogVector(G4double theEmin,
G4double theEmax, size_t theNbin)
{
type = T_G4PhysicsLogVector;
// Add extra one bin (hidden to user) to handle correctly when
// Energy=theEmax in getValue.
dataVector.reserve(theNbin+1);
binVector.reserve(theNbin+1);
numberOfBin = theNbin;
dBin = log10(theEmax/theEmin) / numberOfBin;
baseBin = log10(theEmin)/dBin;
for (size_t i=0; i<numberOfBin+1; i++) {
binVector.push_back(pow(10., log10(theEmin)+i*dBin));
dataVector.push_back(0.0);
}
edgeMin = binVector[0];
edgeMax = binVector[numberOfBin-1];
lastBin = INT_MAX;
lastEnergy = -DBL_MAX;
lastValue = DBL_MAX;
}
G4PhysicsLogVector::~G4PhysicsLogVector(){}
G4bool G4PhysicsLogVector::Retrieve(G4std::ifstream& fIn, G4bool ascii)
{
G4bool success = G4PhysicsVector::Retrieve(fIn, ascii);
if (success){
G4double theEmin = binVector[0];
dBin = log10(binVector[1]/theEmin);
baseBin = log10(theEmin)/dBin;
}
return success;
}