1 //--------------------------------------------------------------------------
4 // This software is part of the EvtGen package developed jointly
5 // for the BaBar and CLEO collaborations. If you use all or part
6 // of it, please give an appropriate acknowledgement.
8 // Copyright Information: See EvtGen/COPYRIGHT
9 // Copyright (C) 1998 Caltech, UCSB
11 // Module: EvtGen/EvtRandom.hh
13 // Description:Class to generate random numbers. Single member
14 // function random is expected to return a random
15 // number in the range ]0..1[.
17 // Modification history:
19 // RYD December 25, 1999 Module created
21 //------------------------------------------------------------------------
23 #ifndef EVTSIMPLERANDOMENGINE_HH
24 #define EVTSIMPLERANDOMENGINE_HH
26 class EvtSimpleRandomEngine{
30 EvtSimpleRandomEngine(){
38 virtual double random();
42 unsigned long int _next;