The use case of PetscOptionsGetViewer() has evolved to no longer be the get/restore model

Hence the code needs to be refactored

Introduce PetscCallNull() and PetscCallMPINull() to simplify PETSC_VI

The use case of PetscOptionsGetViewer() has evolved to no longer be the get/restore model

Hence the code needs to be refactored

Introduce PetscCallNull() and PetscCallMPINull() to simplify PETSC_VIEWER_XXXX_() routines

Reported-by: James Wright
Thanks-to: Jeremy L Thompson

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Merge branch 'barry/2024-06-30/doc-vecsetinf' into 'main'

Refactor VecSetInf() into VecFlag() and deprecate VecSetInf()

See merge request petsc/petsc!7661

Refactor VecSetInf() into VecFlag() and deprecate VecSetInf()

Reported-by: Stefano Zampini

Merge branch 'barry/2024-06-20/fix-options-left-xxx-converged-reason/release' into 'main'

-ksp_converged_reason can result in a unused option report if KSPSolve ends up not being called.

See merge

Merge branch 'barry/2024-06-20/fix-options-left-xxx-converged-reason/release' into 'main'

-ksp_converged_reason can result in a unused option report if KSPSolve ends up not being called.

See merge request petsc/petsc!7640

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-ksp_converged_reason can result in a unused option report if KSPSolve ends up not being called.

Thus bug fix moves the options database check to KSPSetFromOptions.

Also done for SNES

Reported-by:

-ksp_converged_reason can result in a unused option report if KSPSolve ends up not being called.

Thus bug fix moves the options database check to KSPSetFromOptions.

Also done for SNES

Reported-by: Alex Lindsay:

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Merge remote-tracking branch 'origin/release'

Merge branch 'stefanozampini/snes-release' into 'release'

petsc4py missing API and minor SNES optimizations

See merge request petsc/petsc!7626

SNES: expose Divergence tolerance API to petsc4py

align C API to the PETSc convention when using PETSC_DEFAULT

Merge branch 'barry/2024-05-29/minor-fortran-stub-cleanup' into 'main'

More improvements to Fortran stubs and interfaces

See merge request petsc/petsc!7598

All constructors should do PetscAssertPointer on output object

Reported-by: Blaise Bourdin

Constructors should not initialize the output to NULL upon entry, serves no purpose

Fix some formatting i

All constructors should do PetscAssertPointer on output object

Reported-by: Blaise Bourdin

Constructors should not initialize the output to NULL upon entry, serves no purpose

Fix some formatting in constructors

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Merge branch 'stefanozampini/unify-update' into 'main'

SNES and TAO update: clarify usage

See merge request petsc/petsc!7616

SNES: clarify update usage

fix TR and missing call in SNESPYTHON

Merge remote-tracking branch 'origin/release'

Merge branch 'stefanozampini/fix-dirk-dae-restart' into 'release'

Guarantee that SNES function is called before SNES jacobian in multilevel solvers

See merge request petsc/petsc!7563

Merge branch 'barry/2024-05-17/fix-sowing-object-destroy' into 'main'

Sowing bfort generation of XXXDestroy

See merge request petsc/petsc!7559

Update sowing bfort for automatic generation of XXXDestroy() code

Fix some Fortran stub code to work with generation of XXXDestroy()

Add some runtime tests for XXXCreate() calls

Also update sowing

Update sowing bfort for automatic generation of XXXDestroy() code

Fix some Fortran stub code to work with generation of XXXDestroy()

Add some runtime tests for XXXCreate() calls

Also update sowing and fortranimpl.h to use PETSC_NULLPTR instead of NULL

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KSPComputeOperators_SNES: raise error if SNESVecSol is missin

KSPComputeOperators_SNES: adhere to the SNES contract in multilevel solvers

The assumption everywhere in PETSc is that SNESComputeFunction
is always called before SNESComputeJacobian
This is particu

KSPComputeOperators_SNES: adhere to the SNES contract in multilevel solvers

The assumption everywhere in PETSc is that SNESComputeFunction
is always called before SNESComputeJacobian
This is particularly important for TS, where all callbacks have special treatment
for multilevel solvers.

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Merge branch 'barry/2024-04-26/fix-sowing-viewers' into 'main'

Remove manual Fortran stubs for PetscViewer and PetscObject arguments since now handled by sowing

See merge request petsc/petsc!7511

Update to sowing version that supports PetscViewer and PetscObject

Remove manual Fortran stubs for PetscViewer and PetscObject arguments since now handled by sowing

Also handles the passing of null

Update to sowing version that supports PetscViewer and PetscObject

Remove manual Fortran stubs for PetscViewer and PetscObject arguments since now handled by sowing

Also handles the passing of null objects correctly

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Merge branch 'barry/2024-04-13/fix-sowing-strings' into 'main'

Update PETSc to use sowing bfort that handles string arguments and PETSC_NULL_INT

See merge request petsc/petsc!7480

Update source code removing all unneeded /*@C and associated manual stubs and interfaces

Merge remote-tracking branch 'origin/release'

Merge branch 'barry/2024-04-11/fix-converged-reason-indentation/release' into 'release'

Align KSP and SNES converged reason output with iteration count output

See merge request petsc/petsc!7462

Align KSP and SNES converged reason output with iteration count output

This makes it clearer which level of solve the converged reason is associated with

Commit-type: usabilityFix amount of indenta

Align KSP and SNES converged reason output with iteration count output

This makes it clearer which level of solve the converged reason is associated with

Commit-type: usabilityFix amount of indentation used when printing out converged reasons

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