[petsc-users] PETSc options

[Adrian Croucher]

On 7/05/24 1:11 am, Barry Smith wrote:

>
>    Yes, just call PetscOptionsHasName() with -v and ignore the result.

Thanks Barry, that does the trick. Yes, I was using PETSc <3.19 before 
which is why it didn't show up until now.

- Adrian

>>
>> On Mon, May 6, 2024 at 1:04 AM Adrian Croucher 
>> <a.croucher at auckland.ac.nz> wrote:
>>
>>     hi,
>>
>>     My code has some optional command line arguments -v and -h for output of
>>     version number and usage help. These are processed using Fortran's
>>     get_command_argument().
>>
>>     Since updating PETSc to version 3.21, I get some extra warnings after
>>     the output:
>>
>>     acro018 at EN438880:~$ waiwera -v
>>     1.5.0b1
>>     WARNING! There are options you set that were not used!
>>     WARNING! could be spelling mistake, etc!
>>     There is one unused database option. It is:
>>     Option left: name:-v (no value) source: command line
>>
>>     That didn't used to happen. What should I do to make them go away?
>>
>>     Regards, Adrian
>>
>>
>
-- 
Dr Adrian Croucher
Senior Research Fellow
Department of Engineering Science
Waipapa Taumata Rau / University of Auckland, New Zealand
email:a.croucher at auckland.ac.nz
tel: +64 (0)9 923 4611
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