00001 // 00002 // ******************************************************************** 00003 // * License and Disclaimer * 00004 // * * 00005 // * The Geant4 software is copyright of the Copyright Holders of * 00006 // * the Geant4 Collaboration. It is provided under the terms and * 00007 // * conditions of the Geant4 Software License, included in the file * 00008 // * LICENSE and available at http://cern.ch/geant4/license . These * 00009 // * include a list of copyright holders. * 00010 // * * 00011 // * Neither the authors of this software system, nor their employing * 00012 // * institutes,nor the agencies providing financial support for this * 00013 // * work make any representation or warranty, express or implied, * 00014 // * regarding this software system or assume any liability for its * 00015 // * use. Please see the license in the file LICENSE and URL above * 00016 // * for the full disclaimer and the limitation of liability. * 00017 // * * 00018 // * This code implementation is the result of the scientific and * 00019 // * technical work of the GEANT4 collaboration. * 00020 // * By using, copying, modifying or distributing the software (or * 00021 // * any work based on the software) you agree to acknowledge its * 00022 // * use in resulting scientific publications, and indicate your * 00023 // * acceptance of all terms of the Geant4 Software license. * 00024 // ******************************************************************** 00025 // 00026 // $Id$ 00027 // 00028 // by V. Lara 00029 // 00030 // 01.04.2008 J. M. Quesada Level density set to A/10 at preequilibrium 00031 // 18.08.2010 V.Ivanchenko make this class as a standard singleton 00032 // 00033 00034 #ifndef G4PreCompoundParameters_h 00035 #define G4PreCompoundParameters_h 1 00036 00037 #include "globals.hh" 00038 00039 class G4PreCompoundParameters 00040 { 00041 public: 00042 00043 static G4PreCompoundParameters * GetAddress(); 00044 00045 ~G4PreCompoundParameters(); 00046 00047 inline G4double GetLevelDensity(); 00048 00049 inline G4double Getr0(); 00050 00051 inline G4double GetTransitionsr0(); 00052 00053 inline G4double GetFermiEnergy(); 00054 00055 private: 00056 00057 G4PreCompoundParameters(); 00058 00059 static G4PreCompoundParameters* theParameters; 00060 00061 // Level density parameter 00062 G4double fLevelDensity; 00063 00064 // Nuclear radius r0 00065 G4double fR0; 00066 00067 // Nuclear radius r0 for transitions 00068 G4double fTransitions_r0; 00069 00070 // Fermi energy level 00071 G4double fFermiEnergy; 00072 }; 00073 00074 inline G4double G4PreCompoundParameters::GetLevelDensity() 00075 { 00076 return fLevelDensity; 00077 } 00078 00079 inline G4double G4PreCompoundParameters::Getr0() 00080 { 00081 return fR0; 00082 } 00083 00084 inline G4double G4PreCompoundParameters::GetTransitionsr0() 00085 { 00086 return fTransitions_r0; 00087 } 00088 00089 inline G4double G4PreCompoundParameters::GetFermiEnergy() 00090 { 00091 return fFermiEnergy; 00092 } 00093 00094 #endif