"Mark F. Adams" writes:
>>
>> An IS can start at any number,
>
> Can it start with a negative number in PETSc?
Not for all uses, but I don't think there is anything in the IS code
that prevents it and it could be useful to discard/skip some entries.
pgp30jhgDVgqh.pgp
Description: PGP signatu
>
> An IS can start at any number,
Can it start with a negative number in PETSc?
"Mark F. Adams" writes:
>>
>>> This is a sort of sensible number.
>>
>> Nonsense! PETSc and C both use 0-based indexing consistently. This is
>> not a Fortran interface.
>
> I meant it is a valid number. An IS can start at 1.
An IS can start at any number, but this one starts at 0 and whe
>
>> This is a sort of sensible number.
>
> Nonsense! PETSc and C both use 0-based indexing consistently. This is
> not a Fortran interface.
I meant it is a valid number. An IS can start at 1.
"Mark F. Adams" writes:
>>>
>>> No idea. Do you want me to find out? What should a general IS return
>>> as 'start'?
>>
>> ISStrideGetInfo does not dispatch through dynamically registered functionals.
>>
>> PetscErrorCode ISStrideGetInfo(IS is,PetscInt *first,PetscInt *step)
>> {
>> IS_St
