Thanks again Barry. I figured it out. My SNESView was called before
SNESSetFromOptions and hence was showing the default value.
Regards,
Bikash
On Wed, Feb 14, 2018 at 11:28 PM, Smith, Barry F.
wrote:
>
> I stuck the line
>
> PetscOptionsSetValue(NULL,"-snes_qn_m", "50");
>
> in src/snes/ex
I stuck the line
PetscOptionsSetValue(NULL,"-snes_qn_m", "50");
in src/snes/examples/tutorials/ex19.c
and called it with
-da_refine 2 -snes_monitor -snes_type qn -snes_view
and the results showed
Stored subspace size: 50
so I am afraid it is something unique to exactly your code that
Thanks Barry and Matthew.
@Barry: I'm following the same procedure as you've mentioned -
PetscOptionsSetValue() precede SNESSetFromOptions. Here's the snippet for
my code:
---
error = SN
On Wed, Feb 14, 2018 at 6:43 PM, Smith, Barry F. wrote:
>
> Hmm,
>
> 1) make sure you call PetscOptionsSetValue() before you call to
> SNESSetFromOptions()
>
> 2) make sure you call SNESSetFromOptions()
>
> 3) did you add a prefix to the SNES object? If so make sure you include it
> in the Pets
Hmm,
1) make sure you call PetscOptionsSetValue() before you call to
SNESSetFromOptions()
2) make sure you call SNESSetFromOptions()
3) did you add a prefix to the SNES object? If so make sure you include it in
the PetscOptionsSetValue() call.
I can't see a reason why it won't work. Does
