checkbadSource: enforce proper style in makefiles

Merge branch 'jczhang/2025-09-19/precision-mumps' into 'main'

Support different precisions with MUMPS

See merge request petsc/petsc!8715

Merge remote-tracking branch 'origin/release'

KSPHPDDM: deprecate KSPHPDDMPrecision in favor of PetscPrecision

CI: add mumps/scalapack to a __float128 job

Have KSPView() indicate when there is no convergence test.

Reported-by: Elana Moral Sanchez

TSStep: need to cancel SNES monitors in case of errors

TS: fix docs for TSFunctionDomainError

TSBDF: bugfix

when the previous time step has been rejected the initial guess for SNES is not updated when not extrapolating

TSErrorWeightedNorm: add API checks

Fix the definition of PetscErrorCodeFn; this reverts API change in !8615

Co-authored-by: Pierre Jolivet <pierre@joliv.et>
Reported-by: Lisandro Dalcin <dalcinl@gmail.com>

TSSetFromOptions: fix uninitialized value with -help

tests: update CLEANFILES, and fix a compile target

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 **

TSPSEUDO: update needs to be copied inside the loop

Use Vec API to compute xdot
Remove redundant computation of xdot in Jacobian

Merge branch 'barry/2025-08-29/improve-ts-pseudo-performance' into 'main'

Optimize TSStep_Pseudo() for most common use case

See merge request petsc/petsc!8675

Run fprettify

Avoid duplicate TSComputeIFunction() computation when possible in TSStep_Pseudo()

Improve the performance of TSPseudo by removing unneeded recalculations of the same function

Reported-by: aldo.bonfiglioli@unibas.it

This first commit removes the recalculation of the norm of F(u_f

Improve the performance of TSPseudo by removing unneeded recalculations of the same function

Reported-by: aldo.bonfiglioli@unibas.it

This first commit removes the recalculation of the norm of F(u_final) from the previous SNESSolve

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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

Merge remote-tracking branch 'origin/release'

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

Fix SNES not using user-provided Jacobian in FARKIMEX

User-provided Jacobian was associated with the subTS snes and not passed along to the SNES from RHSSplit.

Merge remote-tracking branch 'origin/release'