00001 #include "Bhlumi/BhlumiRandom.h" 00002 00003 #include "CLHEP/Random/RanluxEngine.h" 00004 #include <iostream> 00005 using namespace std; 00006 using namespace CLHEP; 00007 00008 HepRandomEngine* BhlumiRandom::_randomEngine=0; 00009 00010 void BhlumiRandom::setRandomEngine(CLHEP::HepRandomEngine* randomEngine){ 00011 _randomEngine=randomEngine; 00012 } 00013 00014 double BhlumiRandom::random(){ 00015 00016 if (_randomEngine==0){ 00017 cerr <<"No random engine available in " 00018 <<"BhlumiRandom::random()."<<endl; 00019 } 00020 return _randomEngine->flat(); 00021 } 00022 00023 00024 00025 double BhlumiRandom::Flat( double min, double max){ 00026 00027 if ( min > max ) { 00028 cerr<< "min>max in BhlumiRandom::Flat(" << min << "," << max << ")" <<endl; 00029 } 00030 00031 return BhlumiRandom::random()*( max - min )+min; 00032 00033 } 00034 00035 double BhlumiRandom::Flat(double max){ 00036 00037 return max*BhlumiRandom::random(); 00038 00039 } 00040 00041 double BhlumiRandom::Flat(){ 00042 00043 return BhlumiRandom::random(); 00044 00045 } 00046 00047 void BhlumiRandom::FlatArray(double* vect, const int size){ 00048 if(_randomEngine == 0) cout<<"Can not get randomEngine pointer in BhlumiRandom::FlatArray"<<endl; 00049 else _randomEngine->flatArray(size,vect); 00050 } 00051 00052 00053
1.4.7