[petsc-dev] Fortran Interfaces and interrupting SNESSolve

[Matthew Knepley]

On Wed, Jun 24, 2015 at 9:48 AM, John O'Sullivan <
jp.osullivan at auckland.ac.nz> wrote:

>  Hi Matt,
>
> I's just wondering if you'd had a chance to do the Fortran interface for
> SNESSetUpdate?
>

I don't know how to do this one since we overhauled our Fortran callbacks.
Jed or Satish?


> Also what would you guys recommend for interrupting SNESSolve? For example
> when the solution vector is outside the range for the RHS function that can
> be evaluated.
>

I think the new scheme is to return a NaN. Is that right Barry?

  Matt


> Cheers
> John
>
>   --
> Dr John O'Sullivan
> Lecturer
> Department of Engineering Science
> University of Auckland, New Zealand
> email: jp.osullivan at auckland.ac.nz <https://lists.mcs.anl.gov/mailman/listinfo/petsc-dev>
> tel: +64 (0)9 923 85353
>
>    ------------------------------
> *From:* petsc-dev-bounces at mcs.anl.gov [petsc-dev-bounces at mcs.anl.gov] on
> behalf of Matthew Knepley [knepley at gmail.com]
> *Sent:* Wednesday, 24 June 2015 10:30 p.m.
> *To:* Marco Zocca
> *Cc:* PETSc
> *Subject:* Re: [petsc-dev] "pure" subset of operators
>
>    On Wed, Jun 24, 2015 at 2:48 AM, Marco Zocca <zocca.marco at gmail.com>
> wrote:
>
>> Hello,
>> is there an index of the PETSc operations (e.g. mathematical on Vec's
>> and Mat's) that do NOT overwrite the operands?
>> I understand in-place operations are more efficient, but they make it
>> harder to reason about the program's operation.
>>
>
>  We do not make a separate list of these.
>
>    Thanks,
>
>       Matt
>
>
>> Thank you in advance
>>
>
>
>
>  --
> What most experimenters take for granted before they begin their
> experiments is infinitely more interesting than any results to which their
> experiments lead.
> -- Norbert Wiener
>



-- 
What most experimenters take for granted before they begin their
experiments is infinitely more interesting than any results to which their
experiments lead.
-- Norbert Wiener
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