00001 #!/usr/local/bin/python
00002 #
00003 # Copyright 2004
00004 # by
00005 # The Board of Trustees of the
00006 # Leland Stanford Junior University.
00007 # All rights reserved.
00008 #
00009
00010
00011 __facility__ = "Trigger"
00012 __abstract__ = "Helper function for trigger display"
00013 __author__ = "Martin Kocian, SLAC"
00014 __date__ = ("$Date: 2005/05/16 18:30:35 $").split(' ')[1]
00015 __version__ = "$Revision: 2.1 $"
00016 __release__ = "$Name: R04-12-00 $"
00017 __credits__ = "SLAC"
00018
00019 def listmean(list,element,numsamples):
00020 list.append(element)
00021 while len(list)>numsamples:
00022 list.pop(0)
00023 mean=0.
00024 if len(list)>0:
00025 for el in list:
00026 mean+=el
00027 mean/=len(list)
00028 return mean
00029
00030
