Re: random MC

From: Chris Crawford (chris2@lns.mit.edu)
Date: Wed Aug 31 2005 - 09:21:31 EDT


Hi Pete,
  Be careful, because the RNDM flag only applies to random numbers generated by Geant321 itself. For instance, if you are using DGen, I believe the actual seed is random every time all ready. Test it with two small runs to see if they aren't identical.
--Chris

Adrian T Sindile wrote:
> Hi, Pete!
> There is a flag in fort.99 (RNDM, I think - Aaron documented it so you
> should see it)... you need to change that number for each file you
> generate, otherwise you will get the same events.
>
> Adrian
>
> On Tue, 30 Aug 2005, Peter Karpius wrote:
>
>> Hey folks-
>>
>> How do I make multiple MC files for the same channel statistically
>> random (different)? What/where is this random
>> seed that I must change?
>>
>> Thx-
>> Pete
>>
>> ----------------------------------------------
>> Pete Karpius
>> Graduate Research Assistant
>> Nuclear Physics Group
>> University of New Hampshire
>> phone: (603)978-6152
>> FAX: (603)862-2998
>> email: karpiusp@einstein.unh.edu
>> http://pubpages.unh.edu/~pkarpius/homepage.htm
>> ----------------------------------------------
>>
>



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