Merge branch 'barry/2026-02-09/ftn-interfaces-for-petscviewerascii-operations' into 'main'

We were missing the manually provided Fortran interface definitions for...

See merge request petsc/petsc!9

Merge branch 'barry/2026-02-09/ftn-interfaces-for-petscviewerascii-operations' into 'main'

We were missing the manually provided Fortran interface definitions for...

See merge request petsc/petsc!9020

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We were missing the manually provided Fortran interface definitions for PetscViewerASCIISynchronizedPrintf()

Reported-by: Randall Mackie

Merge remote-tracking branch 'origin/release'

Merge branch 'jolivet/fix-mingw-ucrt64' into 'release'

Remove obsolete (and now removed) function from UCRT

See merge request petsc/petsc!8620

Remove obsolete (and now removed) function from UCRT

Merge branch 'rmills/feature-ml-petscregressor' into 'main'

Add basic PetscRegressor component with support for a few linear regressors

See merge request petsc/petsc!7709

Add initial version PetscRegressor, part of the planned machine learning (ML) toolkit

Co-authored-by: Mr. Hong Zhang <hongzhang@anl.gov>
Co-authored-by: Hansol Suh <hsuh@anl.gov>
Co-authored-by: Bar

Add initial version PetscRegressor, part of the planned machine learning (ML) toolkit

Co-authored-by: Mr. Hong Zhang <hongzhang@anl.gov>
Co-authored-by: Hansol Suh <hsuh@anl.gov>
Co-authored-by: Barry Smith <bsmith@petsc.dev>
Co-authored-by: Toby Isaac <toby.isaac@gmail.com>
Co-authored-by: Satish Balay <balay@mcs.anl.gov>

Mr. Hong Zhang developed the petsc4py interface and examples.
Hansol Suh provided extensive help with updating the code to the latest PETSc coding guidelines and APIs, some documentation development, getting documentation to build correctly, getting new tests into the test harness, and numerous big fixes plus minor changes.
Barry Smith provided extensive feedback and code to get the Fortran interfaces and documentation build working.
Toby Isaac provided a fix to prevent breakage with complex-arithmetic builds.
Satish Balay provided important help with fixing builds.

Thanks-to: Pierre Jolivet <pierre@joliv.et>
Thanks-to: Jed Brown <jed@jedbrown.org>
Thanks-to: Jose Roman <jroman@dsic.upv.es>
Thanks-to: Stefano Zampini <stefano.zampini@gmail.com>

Pierre, Jed, Jose, and Stefano provided extremely helpful feedback and suggestions during the merge review process.

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Merge branch 'release'

Merge branch 'dalcinl/fix-fflush-for-glvis/release' into 'release'

GLVis: Workaround aggressive error handling in PetscFFLush()

See merge request petsc/petsc!8149

GLVis: Workaround aggressive error handling in PetscFFLush()

Merge branch 'barry/2024-09-02/rebased-fix-conversion-warnings' into 'main'

Compiler finds (and forbid) casts from higher precision integers to lower

See merge request petsc/petsc!7806

Add to CI compilers flags '-Wconversion', '-Wno-sign-conversion', '-Wno-float-conversion', '-Wno-implicit-float-conversion']

Also fix the code to repository to compile cleanly with these flags in th

Add to CI compilers flags '-Wconversion', '-Wno-sign-conversion', '-Wno-float-conversion', '-Wno-implicit-float-conversion']

Also fix the code to repository to compile cleanly with these flags in the CI

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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/2024-04-24/doc-fixes/release' into 'release'

release docs fixes

See merge request petsc/petsc!7498

release docs fixes

Commit-type: i.e. error-checking, optimization, bug-fix, portability-fix, testing-fix, style-fix, feature, documentation, example
Funded-by:
Project:
Time: hours
Reported-by:

release docs fixes

Commit-type: i.e. error-checking, optimization, bug-fix, portability-fix, testing-fix, style-fix, feature, documentation, example
Funded-by:
Project:
Time: hours
Reported-by:
Thanks-to:
Development Tools: Vim, Emacs, Eclipse

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Merge branch 'stefanozampini/check-log-sync-ci' into 'main'

PetscLog: add checks in debug mode for log_sync and event begin/end calls

See merge request petsc/petsc!7185

Fix possible infinite recursion of PETSc errors

PetscInfo may be called during MPI_Finalize, when no communicator is available is not MPI_COMM_WORLD
PetscCallMPI(MPI_Comm_XXX()) calls may fail thus

Fix possible infinite recursion of PETSc errors

PetscInfo may be called during MPI_Finalize, when no communicator is available is not MPI_COMM_WORLD
PetscCallMPI(MPI_Comm_XXX()) calls may fail thus triggering recursive errors

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Merge branch 'barry/2023-11-30/strerror-on-sys-errors' into 'main'

Use strerror(errno) on fprintf() when possible to provide more detail on why the system call failed

See merge request petsc/petsc!

Merge branch 'barry/2023-11-30/strerror-on-sys-errors' into 'main'

Use strerror(errno) on fprintf() when possible to provide more detail on why the system call failed

See merge request petsc/petsc!7074

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Use strerror(errno) on fprintf() when possible to provide more detail on why the system call failed

Merge branch 'jacobf/2023-07-19/lint-apply-ts' into 'main'

Manual linter fixes: ts

See merge request petsc/petsc!6736

... and apply it

Merge branch 'tisaac/feature-type-generic-petsc-valid-pointer' into 'main'

Implement a type generic PetscValidPointer

See merge request petsc/petsc!6693

Rename PetscValidPointer -> PetscAssertPointer