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Merge SNES constraints into refactor#3386

Open

bendudson wants to merge 6 commits into

refactor-petsc-preconboutproject/BOUT-dev:refactor-petsc-preconfrom

merge/snes-constraints-preconboutproject/BOUT-dev:merge/snes-constraints-preconCopy head branch name to clipboard

Conversation Commits6 (6)Checks Files changed

Open

Merge SNES constraints into refactor#3386
bendudson wants to merge 6 commits into
refactor-petsc-preconfrom
merge/snes-constraints-precon

Commits

Commits on Jun 11, 2026

snes: changes to the solver that it can handle constraints for solution of algebraic equations.

malamast
authored and
bendudson
committed
snes: I added petsc index sets IS from is_dae vector so that we can work with petsc vectors instead of bout++ variables.

malamast
authored and
bendudson
committed
snes: I had accidentally included an exit statement which is now removed.

malamast
authored and
bendudson
committed
snes: require backward_euler for constraints
bendudson
committed
Small tidying
bendudson
committed
snes: Update manual to include DAE/constraints
bendudson
committed

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