Re: random number problem

From: Alfredo Ferrari <alfredo.ferrari_at_cern.ch>
Date: Wed, 6 May 2009 21:44:16 +0200

Vitaly

if you want so see your problem fixed, you have to report the crash,
giving us the last random number left in the fluka_xxxx directory, the
input file and whichever user routines you are using. Otherwise your
generic complain is completely pointless.

                 Ciao
                Alfredo

+----------------------------------------------------------------------+
| Alfredo Ferrari || Tel.: +41.22.76.76119 |
| CERN-EN/STI || Fax.: +41.22.76.69474 |
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+----------------------------------------------------------------------+

On Wed, 6 May 2009, Vitaly Pronskikh wrote:

> Hi,
>
> I tried this, but if one needs the statistics of several
> tens of millions of events, merging becomes a very boring thing.
>
> Vitaly
>
>> hi
>>
>> try to run as
>> $FLUTIL/rfluka -N1 -M10 your_input
>>
>> and reduce the number as the factor of 10 in START card
>> you run 1E6 but in this case 1E5
>>
>> later you may merge your scoring results
>>
>> ciao
>> e.
>>
>>
>> On Tue, May 5, 2009 at 1:47 PM, Vitaly Pronskikh
>> <Vitali.Pronskikh_at_jinr.ru> wrote:
>>> Dear FLUKA experts,
>>>
>>> when running relatively long (>1000000 events) runs I
>>> often encounter the problem that an error happens
>>> leading to the run abortion, and the number of events
>>> before the run stops depends on the random seed number,
>>> and varies from thousands to billions of events. I am
>>> attaching the output file. Can you, please, suggest how
>>> to overcome this problem?
>>>
>>> --
>>> best regards,
>>> Vitaly
>>
>>
>>
>> --
>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
> =3D=3D=3D=3D=3D=3D
>> ()".'."() Ercan Pilicer
>> ( (T) ) Uludag University, Turkey
>> (=C3=B6) (=C3=B6) High Energy Physics Department
>> =3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=3D=
> =3D=3D=3D=3D=3D=3D
>>
>
>
> --=20
> best regards,
> V. Pronskikh
>
Received on Wed May 06 2009 - 22:44:40 CEST

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