[petsc-users] Back to struct in Fortran to represent field with dof > 1

[Jed Brown]

Barry Smith <bsmith at mcs.anl.gov> writes:
>    I put the example with VecGetArray() into petsc-dev and if you send
>    me one with DMDAVecGetArray() I'll add that as well.  Since the
>    derived type has to appear explicitly in the code I can't put
>    something in the library only in examples that people can copy and
>    change.

This is the sad state of Fortran.  Alternatively, it should be possible
to call the C DMDAVecGetArray via the ISO C bindings in Fortran 2003.

Yet another example that the best way to call Fortran libraries from
Fortran is to use the ISO C bindings.
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