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 // 00027 // $Id$ 00028 // 00029 // ---------------- G4QBesIKJY ---------------- 00030 // by Mikhail Kossov, Sept 2000. 00031 // class header for Bessel I0/I1 and K0/K1 functions in CHIPS Model 00032 // -------------------------------------------------------------------- 00033 // Short description: CHIPS bessel functions for mass and scattering 00034 // integrals. 00035 // -------------------------------------------------------------------- 00036 #ifndef G4QBesIKJY_h 00037 #define G4QBesIKJY_h 1 00038 00039 #include <iostream> 00040 #include "globals.hh" 00041 00042 // Ennumerated type 00043 enum G4QBIType {BessI0, BessI1, EBessI0, EBessI1, BessJ0, BessJ1, 00044 BessK0, BessK1, EBessK0, EBessK1, BessY0, BessY1}; 00045 class G4QBesIKJY 00046 { 00047 public: 00048 // Constructor/Destructor 00049 G4QBesIKJY(G4QBIType type = BessI0); // the Default Construction is for BesselI0 00050 ~G4QBesIKJY(); 00051 00052 public: 00053 // Member Functions 00054 G4double operator ()(G4double x) const; 00055 00056 private: 00057 // Body 00058 G4bool ex; 00059 G4bool ij; 00060 G4bool ik; 00061 G4int nu; 00062 }; 00063 00064 #endif