[Dune] Bug in fmatrix.hh ?

Oliver Sander sander at mi.fu-berlin.de
Wed Jan 17 18:13:46 CET 2007


No.  If I remember correctly the bug Markus mentioned turned out to be
a bug in the unit test.  Besides, the method gave wrong results but
it never crashed.

--
Oliver

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* Oliver Sander                ** email: sander at mi.fu-berlin.de        *
* Freie Universität Berlin     ** phone: + 49 (30) 838 75217           *
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On Wed, 17 Jan 2007, Sreejith Pulloor Kuttanikkad wrote:

>
> Dear Markus,Dune,
>
> is there still a bug in fmatrix.hh. I am getting segfault when attempting
> invert:
>
> Program received signal SIGSEGV, Segmentation fault.
> [Switching to Thread -1480063296 (LWP 7256)]
> 0x080634c1 in Dune::FieldMatrix<double, 15, 15>::invert (this=0x81c1350)
> at /home/sreejith/dune-home/dune-common/dune/common/fmatrix.hh:709
> 709                     p[i][k] /= U[i][i];
>
>
> and when looked at the log entry I saw that in revision 4823 it is mentioned that there is still a bug. Does the above segafault is due to the that bug?
>
> thanks,
> Sreejith
>
> -- 
> Sreejith P. Kuttanikkad
> Institute for Environmental Physics
> University of Heidelberg
> Room:336, Im Neuenheimer Feld-229
> 69120 Heidelberg,Germany.
> Ph :+49-6221-54-6512(Office)
>   :+49-(0)17624228904(Mob)
> http://hal.iwr.uni-heidelberg.de/~sreejith/
> -------------------------------------------
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