Remove more unneeded parentheses

Merge remote-tracking branch 'origin/release'

Merge branch 'jolivet/fix-arrays' into 'release'

Fix error in MatTransposeMatMultSymbolic() in case of empty rows

See merge request petsc/petsc!8773

Allow CF relaxation on GPU

checkbadSource: enforce proper style in makefiles

Remove dead code

Merge remote-tracking branch 'origin/release'

Fix typos

Remove unneeded macros

PCHPDDM: check --with-debugging that -pc_hpddm_has_neumann is correct

Thanks-to: Eric Chamberland @eric.chamberland, Félix Kwok <felix.kwok@mat.ulaval.ca>

Introduce PetscFortranCallbackFn to be used instead of PetscVoidFn for Fortran callback functions

Also fix incorrect use of SNESFunctionFn and SNESJacobianFn in SNES Fortran manual stub

Change use of void (*)(void) and void (**)(void) in the PETSc API to PetscVoidFn * and PetscVoidFn ** or PetscErrorCodeFn * or PetscErrorCodeFn **

Merge branch 'stefanozampini/fixes-before-release' into 'main'

small fixes before release

See merge request petsc/petsc!8717

Merge branch 'barry/2025-08-27/docs-pcmg' into 'main'

Improve PCMG docs and code regarding default to one level and no true multigrid

See merge request petsc/petsc!8677

PCFIELDSPLIT: use same IS for rows and cols if possible

remove limitation on unsorted IS

Merge branch 'barry/2025-08-31/fix-hypre-default-setting-reset-to-same' into 'main'

Fixes the bug with hypre whan user changes to parameters are ignored

See merge request petsc/petsc!8678

Merge branch 'barry/2025-09-04/deprecate-mpiu-bool' into 'main'

Deprecate MPIU_BOOL which used to be for PETSc's enum Bool but now is just MPI_C_BOOL

See merge request petsc/petsc!8691

HYPRE BoomerAMG

Set various parameters that have different defaults for CPU and GPU with PETSC_DECIDE values are creation so that if the user sets them to any value PCSetUp_HYPRE does not overwrite

HYPRE BoomerAMG

Set various parameters that have different defaults for CPU and GPU with PETSC_DECIDE values are creation so that if the user sets them to any value PCSetUp_HYPRE does not overwrite them for the CPU or GPU

Reported-by: Glenn Hammond

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Fix some manual page formats

Add warning to PCView for PCMG when used on one level

Improve PCMG documentation regarding usage with DM and if interpolation/restriction are not provided

Merge remote-tracking branch 'origin/release'

Add error checker for PCMG with multiple levels and no DM provided and no restriction/interpolation added for clearer error message

fix some code formatting

Deprecate MPIU_BOOL which used to be for PETSc' enum Bool but now is just MPI_C_BOOL so no longer needs its own name