# Re: Lattice

From: John Clem (clem@bartol.udel.edu)
Date: Sun Mar 16 2008 - 21:07:31 CET

• Next message: Alberto Fasso': "Re: Lattice=20"

Thanks Biagio, based on a quick check, the single precision usage in
lattic.f is the culprit. Thank you very much for finding the error and the

----- Original Message -----
From: "Biagio Di Micco" <dimicco@fis.uniroma3.it>
To: "John Clem" <clem@bartol.udel.edu>
Cc: <fluka-discuss@fluka.org>
Sent: Sunday, March 16, 2008 5:18 AM
Subject: Re: Lattice

>> In the OUT file, the message "Exit being called from G1,
> This error comes out when the lattice transformation is wrong.
> Check that the lattice replica are exactly the same of the base cell
> definition, and that the lattice transformation from one lattice cell
> goes in the base cell.
> If everthing is ok maybe it is a rounding problem.
> In the definition of the base transformation in LFIRST group you use
> single precision number. Try to put D0 at the end.
> c ZSTRZZ(icntxx) = (iii-3) * 112.500 * 2.0
> ZSTRZZ(icntxx) = (iii-3) * 225.0
> c YSTRYY(icntxx) = (jjj-3) * 286.79 * 2.0
> YSTRYY(icntxx) = (jjj-3) * 573.58
> c XSTRXX(icntxx) = (kkk-3) * 117.28 * 2.0
> XSTRXX(icntxx) = (kkk-3) * 234.56
> becomes
> ZSTRZZ(icntxx) = (iii-3) * 112.500D0 * 2.0D0
> ZSTRZZ(icntxx) = (iii-3) * 225.0D0
> c YSTRYY(icntxx) = (jjj-3) * 286.79D0 * 2.0D0
> YSTRYY(icntxx) = (jjj-3) * 573.58D0
> c XSTRXX(icntxx) = (kkk-3) * 117.28D0 * 2.0D0
> XSTRXX(icntxx) = (kkk-3) * 234.56D0
>
> bye,
>
> Biagio
>
>
>> In LOG file, we get the the statement "STOP TOO MANY ERRORS IN GEOMETRY:
>> STOP statement execute
>>
>>
>>
>>
>>> John Clem
>>> Research Associate Professor
>>> Bartol Research Institute
>>> Department of Physics and Astronomy
>>> University of Delaware
>>> Newark, DE 19716 USA
>>> 302-831-4354
>>
>>
>
>

• Next message: Alberto Fasso': "Re: Lattice=20"

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