:orphan: # SNESSetJacobianDomainError tells `SNES` that the function you provided to `SNESSetJacobian()` at the proposed step. For example there is a negative element transformation. ## Synopsis ``` #include "petscsnes.h" PetscErrorCode SNESSetJacobianDomainError(SNES snes) ``` Logically Collective ## Input Parameter - ***snes -*** the `SNES` context ## Notes If this is called the `SNESSolve()` stops iterating and returns with a `SNESConvergedReason` of `SNES_DIVERGED_FUNCTION_DOMAIN` You should always call `SNESGetConvergedReason()` after each `SNESSolve()` and verify if the iteration converged (positive result) or diverged (negative result). You can direct `SNES` to avoid certain steps by using `SNESVISetVariableBounds()`, `SNESVISetComputeVariableBounds()` or `SNESLineSearchSetPreCheck()`, `SNESLineSearchSetPostCheck()` ## See Also [](ch_snes), `SNESCreate()`, `SNESSetFunction()`, `SNESFunction()`, `SNESSetFunctionDomainError()`, `SNESVISetVariableBounds()`, `SNESVISetComputeVariableBounds()`, `SNESLineSearchSetPreCheck()`, `SNESLineSearchSetPostCheck()`, `SNESConvergedReason`, `SNESGetConvergedReason()` ## Level advanced ## Location src/snes/interface/snes.c ## Examples src/snes/tutorials/ex3.c
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