[petsc-users] (no subject)
Smith, Barry F.
bsmith at mcs.anl.gov
Wed Oct 31 21:43:46 CDT 2018
https://www.mcs.anl.gov/petsc/documentation/faq.html#valgrind
> On Oct 31, 2018, at 9:18 PM, Wenjin Xing <xing0029 at flinders.edu.au> wrote:
>
> Hi Barry
>
> As you said, I have set the mat option to Aij. (MATAIJ = "aij" - A matrix type to be used for sparse matrices. This matrix type is identical to MATSEQAIJ when constructed with a single process communicator.) However, a new error pops up. By the way, I am using a single processor, not in parallel mode.
>
>
>
> <image002.jpg>
>
> Kind regards
> Wenjin
>
>
>
>
> -----Original Message-----
> From: Smith, Barry F. [mailto:bsmith at mcs.anl.gov]
> Sent: Thursday, 1 November 2018 9:28 AM
> To: Wenjin Xing <xing0029 at flinders.edu.au>
> Cc: petsc-users at mcs.anl.gov
> Subject: Re: [petsc-users] (no subject)
>
>
> This option only works with AIJ matrices; you must be using either BAIJ or SBAIJ matrices? (or a shell matrix)
>
> Barry
>
>
> > On Oct 31, 2018, at 5:45 AM, Wenjin Xing via petsc-users <petsc-users at mcs.anl.gov> wrote:
> >
> > My issue is summarized in the picture and posted in the link https://scicomp.stackexchange.com/questions/30458/what-does-the-error-this-matrix-type-does-not-have-a-find-zero-diagonals-define?noredirect=1#comment56074_30458
> >
> > <image001.png>
> >
> > Kind regards
> > Wenjin
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