Source Code for Module RDRandom

 1  # $Id: RDRandom.py 997 2009-02-25 06:12:43Z glandrum $ 
 2  # 
 3  #  Copyright (C) 2003-2006  Greg Landrum and Rational Discovery LLC 
 4  # 
 5  #   @@ All Rights Reserved  @@ 
 6  # 
 7  """ making random numbers consistent so we get good regressions 
 8   
 9  """ 
10   
11  import sys 
12   
13  import random as _random 
14  if sys.hexversion >= 0x20303f0: 
15    _randGen = _random.WichmannHill() 
16    random = _randGen.random 
17    randrange = _randGen.randrange 
18 -  def seed(val): 
19      global _randGen,random,randrange 
20      _randGen = _random.WichmannHill() 
21      _randGen.whseed(val) 
22      random = _randGen.random 
23      randrange = _randGen.randrange 
24  else: 
25    random = _random.random 
26    randrange = _random.randrange 
27    seed = _random.whseed 
28