Gabriele Cosmo
95 lines
4.0 KiB
C++
95 lines
4.0 KiB
C++
//
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// ********************************************************************
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// * License and Disclaimer *
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// * *
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// * The Geant4 software is copyright of the Copyright Holders of *
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// * the Geant4 Collaboration. It is provided under the terms and *
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// * conditions of the Geant4 Software License, included in the file *
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// * LICENSE and available at http://cern.ch/geant4/license . These *
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// * include a list of copyright holders. *
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// * *
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// * Neither the authors of this software system, nor their employing *
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// * institutes,nor the agencies providing financial support for this *
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// * work make any representation or warranty, express or implied, *
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// * regarding this software system or assume any liability for its *
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// * use. Please see the license in the file LICENSE and URL above *
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// * for the full disclaimer and the limitation of liability. *
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// * *
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// * This code implementation is the result of the scientific and *
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// * technical work of the GEANT4 collaboration. *
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// * *
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// * Parts of this code which have been developed by QinetiQ Ltd *
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// * under contract to the European Space Agency (ESA) are the *
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// * intellectual property of ESA. Rights to use, copy, modify and *
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// * redistribute this software for general public use are granted *
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// * in compliance with any licensing, distribution and development *
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// * policy adopted by the Geant4 Collaboration. This code has been *
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// * written by QinetiQ Ltd for the European Space Agency, under ESA *
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// * contract 17191/03/NL/LvH (Aurora Programme). *
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// * *
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// * By using, copying, modifying or distributing the software (or *
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// * any work based on the software) you agree to acknowledge its *
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// * use in resulting scientific publications, and indicate your *
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// * acceptance of all terms of the Geant4 Software license. *
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// ********************************************************************
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//
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#ifndef G4WilsonRadius_h
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#define G4WilsonRadius_h 1
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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//
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// MODULE: G4WilsonRadus.hh
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//
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// Version: B.1
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// Date: 15/04/04
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// Author: P R Truscott
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// Organisation: QinetiQ Ltd, UK
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// Customer: ESA/ESTEC, NOORDWIJK
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// Contract: 17191/03/NL/LvH
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//
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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//
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// CHANGE HISTORY
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// --------------
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//
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// 6 October 2003, P R Truscott, QinetiQ Ltd, UK
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// Created.
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//
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// 15 March 2004, P R Truscott, QinetiQ Ltd, UK
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// Beta release
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//
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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//
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// Class Description
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// Provides functions to calculate the nuclear radius as used in the
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// abrasion-ablation model (see Wilson, Tripathi, Cucinotta et al, NASA
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// Technical Paper 3533, October 1995), and to determine total nuclear-nuclear
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// cross-sections. The Algorithm comes from Tripathi, Cucinnota and Wilson,
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// Nucl Instrum Meth Phys Res B, 152, pp425-431, 1999.
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//
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// Class Description - End
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//
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// %%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%%
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////////////////////////////////////////////////////////////////////////////////
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//
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#include "globals.hh"
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////////////////////////////////////////////////////////////////////////////////
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//
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class G4WilsonRadius
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{
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public:
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G4WilsonRadius ();
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~G4WilsonRadius ();
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G4double GetWilsonRMSRadius (G4double A);
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G4double GetWilsonRadius (G4double A);
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private:
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G4double r0sq;
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G4double factor;
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G4double third;
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};
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////////////////////////////////////////////////////////////////////////////////
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//
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#endif
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