/*   []----------------------------------------[]
      |               Rand.h                   |
     []----------------------------------------[]
      |                                        |
      |   AUTHOR:    MFSomers 2005.            |
      |   USE:       A basic random number     |
      |              generator (rand POSIX     |
      |              1003.1-2003)...           |
      |                                        |
     []----------------------------------------[]
*/

// Copyright (C) 2005 M.F. Somers, Theoretical Chemistry Department, Leiden University
//
// This is free software; you can redistribute it and/or modify it under the terms of
// the GNU Lesser General Public License as published by the Free Software Foundation.
//
// http://www.gnu.org/licenses/lgpl.txt

#if !defined(__RAND_INCLUDED__)

#define __RAND_INCLUDED__

/* ---------------------------------------------------------------------------- */

extern unsigned long Rand_State;

/* ---------------------------------------------------------------------------- */

int           Rand( unsigned long& State = Rand_State );
unsigned long GRand( unsigned long& State = Rand_State );
void          SRand( unsigned long Seed, unsigned long& State = Rand_State );

/* ---------------------------------------------------------------------------- */

#endif