TaoLineSearch: initiliaze monitor function to NULL when creating the object

TAO: unify options for bounded Newton-Krylov

Fix typos here and there

Minor

fix single precision tests

Merge remote-tracking branch 'origin/release'

Remove -Wunused-but-set with clang-13

Merge remote-tracking branch 'origin/release'

code format fixes for MR4463

Merge remote-tracking branch 'origin/release'

Fix missing ierr =, removed incorrect CHKERRQ()

Commit-type: error-checking, style-fix
\spend 45m

style-fixes

added MFFD hessian tests for Newton-type methods

eliminated unnecessary duplication of the Hessian that was breaking MATMFFD types

Style: replace "!rank" with "rank == 0"

In SF tutorial ex1 (src/vec/is/sf/tutorials/ex1.c), add parentheses around "rank == 0". This is relevant because ! binds more tightly than +, but == binds les

Style: replace "!rank" with "rank == 0"

In SF tutorial ex1 (src/vec/is/sf/tutorials/ex1.c), add parentheses around "rank == 0". This is relevant because ! binds more tightly than +, but == binds less
tightly, so the result of the computation would otherwise change.

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Merge branch 'stefanozampini/cray-arm' into 'main'

Initial support on A64FX with Cray compilers

Closes #991

See merge request petsc/petsc!4312

Merge branch 'hzhang/tao-pdipm-update' into 'main'

add PCSetPreSolve(); resolve remaining issues of MR3821

See merge request petsc/petsc!4120

Merge remote-tracking branch 'origin/jose/fix-manpages'

Fix manpages to avoid errors reported by doctext

See merge request petsc/petsc!4309

Merge branch 'stefanozampini/nec' into 'main'

Initial support for NEC-SX Aurora Tsubasa

See merge request petsc/petsc!3987

Fix typos

Fix manpages: more errors reported by doctext

Fix manpages: mismatching number of parameters

TAO blackscholes: add alt files

Fix manpages: Input/Output Parameters --> Parameter

Fix manpages: Input/Output Parameter --> Parameters

g++11: fix -Werror=misleading-indentation