[petsc-dev] MatMFFDSetType

[Barry Smith]

  But using -mat_fd_type ds vs -mat_fd_type wp does produce (slightly) different convergence histories?

  Barry

> On Jun 23, 2016, at 9:34 PM, Adrian Croucher <a.croucher at auckland.ac.nz> wrote:
> 
> hi Barry,
> 
> On 24/06/16 14:23, Barry Smith wrote:
>>   If your fortran function includes petscsnesdef.h does it work ok?
> 
> No, unfortunately.
> 
> (I forgot to say, I'm doing #include <petsc/finclude/petsc.h90> in my code.)
> 
>> Just pass in the string 'ds' it looks like our Fortran include files are not correct.
> 
> This does compile, but doesn't look like it is actually doing anything- i.e it's not giving the same behaviour as if I set "-mat_fd_type ds" on the command line. It just gives the default wp behaviour.
> 
> - Adrian
> -- 
> Dr Adrian Croucher
> Senior Research Fellow
> Department of Engineering Science
> University of Auckland, New Zealand
> email: 
> a.croucher at auckland.ac.nz
> 
> tel: +64 (0)9 923 84611
>