Rotated free-slip: prescribed-normal datum through the SNES path; one unified Newton loop (#438, #403) - #458

Merged

lmoresi merged 9 commits into

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feature/rotated-datum-snes

Jul 29, 2026

Commits on Jul 27, 2026

feat(rotated-bc): prescribed-normal datum through the nonlinear SNES rotated path (#438)
lmoresi
committed
refactor(rotated-bc): datum-activity reduction via PETSc Vec norm, not bare MPI
lmoresi
committed

Commits on Jul 28, 2026

refactor(rotated-bc): one Newton loop for linear and nonlinear rotated solves; datum via conds (#438, #403)
lmoresi
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fix(rotated-bc): honest step-norm exit; operator-verified rotation null modes
lmoresi
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feat(free-surface): warm-start the consistent datum solve; reference-scale convergence for warm starts
lmoresi
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docs(constitutive): TODO(DESIGN) - verify the TI consistent tangent with the PETSc Jacobian checker
lmoresi
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docs(constitutive): TI consistent-tangent TODO upgraded to TODO(BUG) -> #457
lmoresi
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docs+test: rotated-freeslip subsystem page, changelog entry, np2 nonlinear datum test
lmoresi
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Merge origin/development: unified rotated dispatch + wall-clock guard refusal
lmoresi
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