Add dev-env documentation

Provide more detail for SNESSetFunction/JacobianDomainError() manual pages so people can actually use them.

Commit-type: documentation
Reported-by: Hongrui Yu <yuhongrui@utexas.edu>

Merge branch 'barry/2023-06-15/add-fortran-file-viewer' into 'main'

Allow one to attach a PETSCVIEWERASCII to a Fortran file unit

See merge request petsc/petsc!6607

Allow one to attach a PETSCVIEWERASCII to a Fortran file unit

This is needed by Fortran users who are saving information with write() and want
viewed object information into the same file.

Fortran

Allow one to attach a PETSCVIEWERASCII to a Fortran file unit

This is needed by Fortran users who are saving information with write() and want
viewed object information into the same file.

Fortran will never defeat me, no matter how difficult they want to make the world. Including refusing to have IO interoperable with C.

Commit-type: Fortran, feature
Reported-by: Marsha Berger

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HAVE_FORTRAN should be USE_FORTRAN_BINDINGS since it is about generating the Fortran bindings, not about if the Fortran compiler exists

Merge remote-tracking branch 'origin/release'

Fix use of -log_info in documentation

Merge branch 'barry/2023-06-29/add-dmdagetelements-fortran' into 'main'

Add support for DMDAGetElements() for Fortran

See merge request petsc/petsc!6647

Add VecSeq_CUPM::Abs(), VecSeq_CUPM::Sqrt(), VecSeq_CUPM::Exp(), VecSeq_CUPM::Log(),
VecSeq_CUPM::PointwiseMax(), VecSeq_CUPM::PointwiseMaxAbs(), and VecSeq_CUPM::PointwiseMin()

Add support for DMDAGetElements() for Fortran

Reported-by: Ngoc Mai Monica Huynh <ngocmaimonica.huynh@unipv.it>

Merge branch 'release'

Increase patchlevel to 3.19.3

Mat: Now MatLRC registers a creation routine and responds like a regular Mat type

Co-Authored-by: Jose E. Roman <jroman@dsic.upv.es>

Merge branch 'dalcinl/petsc4py-docs' into 'main'

petsc4py: Documentation generation fixes

See merge request petsc/petsc!6538

Merge branch 'stefanozampini/dmplexinterp' into 'main'

speed up DMPlexInterpolate

See merge request petsc/petsc!6563

Plex: Replace DMPlexGetGhostCellStratum() with DMPlexGetCellTypeStratum()
- Also fix DMPlexTransform version

Add PetscIsCloseAtTolScalar()

Merge remote-tracking branch 'origin/release'

Docs: Add DOI for PETSc users manual

Remove now unneeded launch pad to petc4py's main index.rst/html page generated with new petsc4py docs

Cleanup call of make docs when it calls the makefile to build docs for petsc4py

Remove check for python2 for building petsc4py docs since python2 is no longer needed for building petsc4py docs

Move

Cleanup call of make docs when it calls the makefile to build docs for petsc4py

Remove check for python2 for building petsc4py docs since python2 is no longer needed for building petsc4py docs

Move the code out of build_classic_docs since petsc4py docs are no longer classic

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petsc4py docs: minor fixes

Merge remote-tracking branch 'origin/release'

Fix typo in the link to the new user tutorial slides for the 2023 PETSc Annual Meeting

petsc-2023: add youtube links to agenda