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 // ------------------------------------------------------------------- 00028 // 00029 // GEANT4 Class file 00030 // 00031 // 00032 // File name: G4WLSTimeGeneratorProfileExponential.cc 00033 // 00034 // Author: Pedro Rodrigues, Andreia Trindade 00035 // 00036 // Creation date: 2006-05-07 00037 // 00038 // Modifications: 00039 // 00040 // Class Description: 00041 // 00042 // Class Description: End 00043 // 00044 // ------------------------------------------------------------------- 00045 // 00046 // 00047 00048 #include "G4WLSTimeGeneratorProfileExponential.hh" 00049 #include "Randomize.hh" 00050 // 00051 00052 G4WLSTimeGeneratorProfileExponential::G4WLSTimeGeneratorProfileExponential(const G4String& name):G4VWLSTimeGeneratorProfile(name) 00053 {;} 00054 00055 // 00056 00057 G4WLSTimeGeneratorProfileExponential::~G4WLSTimeGeneratorProfileExponential() 00058 {;} 00059 00060 // 00061 00062 G4double G4WLSTimeGeneratorProfileExponential::GenerateTime(const G4double time_constant) 00063 { 00064 G4double time = 0; 00065 time = -std::log(G4UniformRand())*time_constant; 00066 return time; 00067 } 00068 00069 G4double G4WLSTimeGeneratorProfileExponential::GenerateTime(const G4MaterialPropertiesTable*){ 00070 // This method is not currently in use 00071 return 0; 00072 }