Re: problem with g2root

From: Rene Brun (Rene.Brun@cern.ch)
Date: Thu Feb 26 1998 - 16:32:41 MET


I am currently investigating this problem.
There is a peculiar pattern in Alexander's trivial geometry
that generates an infinite loop in the conversion program.

Rene Brun



Pasha Murat wrote:
> 
>         hello Alexander,
> 
> try do write RZ file out to avoid diagnostics like
> 
>   *** GROUT *** Data structure SETS was not found
> 
> otherwize (as it comes from what I've found) it seems that RZ file gets
> corrupted and couldn't be read back.
> 
>                                 Hope this will help, regards, Pasha.
> --------------------------------------------------------------------------------
> Alexander Zvyagin writes:
>  > I have problem with g2root program:
>  >
>  > GEANT code:
>  > ....
>  >   GGCLOS();
>  >   GPHYSI();
>  >   GRFILE(21,"phos_geometry.rz","ON");
>  > ...
>  >
>  > GEANT program output:
>  > --------------------------
>  >  RZMAKE. Unit     21 Initializing with LREC=  1024, OPT= ON      X
>  >
>  >  MZLINK.  Initialize Link Area  RZCL      for Store  0 NL/NS=    11     0
>  >  RZMAKE. new RZ format selected.
>  >          This file will not be readable with versions of RZ prior to release
>  >          94B
>  >  *** GROUT *** Data structure DRAW was not found
>  >  *** GROUT *** Data structure MATE version          1 saved to disk
>  >  *** GROUT *** Data structure PART version          1 saved to disk
>  >  *** GROUT *** Data structure ROTM version          1 saved to disk
>  >  *** GROUT *** Data structure RUNG version          1 saved to disk
>  >  *** GROUT *** Data structure SETS was not found
>  >  *** GROUT *** Data structure TMED version          1 saved to disk
>  >  *** GROUT *** Data structure VOLU version          1 saved to disk
>  >  *** GROUT *** Data structure SCAN was not found
>  >  RZEND. called for LUN21
>  > ----------------------------
> $ g2root phos_geometry.rz phos_geometry.C
>  Reading struct: 0
>  Reading struct: 0
>  Reading struct: 0
>  Reading struct: 0
>  Reading struct: 0
>  Reading struct: 0
>   nvolum=  7 jvolum= 989677
> Segmentation fault
> 
> $ l phos_geometry.C
> -rw-r--r--   1 zvyagin  users           0 Feb 26 07:23 phos_geometry.C
> 
> Why?!



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