# $Id: rndmSeed.mac,v 1.2 2007/06/13 10:36:39 maire Exp $ # # This macro illustrates how to save and reset the random number seed # # inform the RunManager to systematically save the seed # /random/setSavingFlag 1 # # run 0 # /run/beamOn 7 #look at what is saved /control/shell ls # # run 1 # /run/beamOn #save the seed of this current run /random/saveThisRun /control/shell ls # # run 2 # /run/beamOn 4 # # run3 : restart run 2 # /random/resetEngineFrom currentRun.rndm /run/beamOn 4 # # run4 : restart run 1 # /random/resetEngineFrom run1.rndm /run/beamOn