--- /dev/null
+//--------------------------------------------------------------------------
+//
+// Environment:
+// This software is part of the EvtGen package developed jointly
+// for the BaBar and CLEO collaborations. If you use all or part
+// of it, please give an appropriate acknowledgement.
+//
+// Copyright Information: See EvtGen/COPYRIGHT
+// Copyright (C) 1998 Caltech, UCSB
+//
+// Module: EvtRandomEngine.cc
+//
+// Description: routines to generate random numbers
+// really trivial random number
+// implementation.
+//
+// Modification history:
+//
+// RYD December 25, 1999 Module created
+//
+//------------------------------------------------------------------------
+//
+#include "EvtGenBase/EvtPatches.hh"
+
+
+#include <stdio.h>
+#include <math.h>
+#include <iostream>
+#include "EvtGenBase/EvtSimpleRandomEngine.hh"
+
+double EvtSimpleRandomEngine::random(){
+
+ _next=_next*1103515245+123345;
+ unsigned temp=(unsigned)(_next/65536) % 32768;
+
+ return ( temp + 1.0 ) / 32769.0;
+
+}
+
+
+