[Gmsh] Something are wrong with mesh visualization of gmsh-1.60.0.

[Christophe Geuzaine]

Christophe Geuzaine wrote:
> Antonio Manoel Ferreira Frasson wrote:
> 
>> Something  are wrong with mesh visualization of gmsh-1.60.0.
>> I saved a simple mesh and closed the gmsh.
>> Then, I tried to read this simple mesh with the gmsh-1.60.0 but a 
>> error mesh appears:
> 
> 
> Hello Antonio - I cannot reproduce this... Does it also happen with the 
> pre-compiled binary from the web site? Could you send the backtrace in 
> gdb? ('gdb gmsh', 'b Debug', 'run', 'backtrace')

Actually, nevermind... I think I found the bug. I will upload a patched 
version shortly.

Thanks,

Christophe

> 
> Thanks,
> 
> Christophe
> 
>> Info    : -------------------------------------------------------
>> Info    : Gmsh version   : 1.60.0
>> Info    : Build OS       : Linux 2.6.5-1.358
>> Info    : Build options  : GSL TRIANGLE NETGEN JPEG PNG ZLIB MATHEVAL
>> Info    : Build date     : Ter Mar 15 05:24:23 EST 2005
>> Info    : Build host     : riojucu
>> Info    : Packager       : frasson
>> Info    : Home directory : /home/frasson/
>> Info    : Launch date    : Tue Mar 15 05:57:56 2005
>> Info    : Command line   : ../gmsh-1.60.0/bin/gmsh untitled.msh
>> Info    : -------------------------------------------------------
>> Info    : Reading mesh file 'untitled.msh'
>> Info    : 4 nodes
>> Fatal   : Floating point exception (division by zero?)
>> Info    : Writing log file '/home/frasson/.gmsh-errors'
>>
>> If I try to open this mesh with gmsh-1.59.0 no problems occurs.
>>
>> Thank's for all,
>> Antonio Manoel Ferreira Frasson
>>
>> Professor Adjunto
>> Departamento de Engenharia Elétrica
>> Centro Tecnológico
>> Univ. Federal do Espírito Santo
>> Av. Fernando Ferrari S/N
>> Goiabeiras - Vitória - ES
>> Brazil
>> TEL 55-27-33352673
>> FAX 55-27-33352644
>>
>>
>> ------------------------------------------------------------------------
>>
>> l=1;
>> Point(1) = {0.0,0.0,0.0,l};
>> Point(2) = {1,0.0,0.0,l};
>> Point(3) = {1,1,0,l};
>> Point(4) = {0,1,0,l};
>> Line(1) = {1,2};
>> Line(2) = {2,3};
>> Line(3) = {3,4};
>> Line(4) = {4,1};
>> Line Loop(5) = {2,3,4,1};
>> Plane Surface(6) = {5};
>> Physical Surface(7)={6};
>>
>>
>> ------------------------------------------------------------------------
>>
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> 
> 
> 


-- 
Christophe Geuzaine
Applied and Computational Mathematics, Caltech
geuzaine at acm.caltech.edu - http://geuz.org