typedef enum {SNES_LINESEARCH_SUCCEEDED,
SNES_LINESEARCH_FAILED_NANORINF,
SNES_LINESEARCH_FAILED_DOMAIN,
SNES_LINESEARCH_FAILED_REDUCT, /* INSUFFICENT REDUCTION */
SNES_LINESEARCH_FAILED_USER,
SNES_LINESEARCH_FAILED_FUNCTION} SNESLineSearchReason;
Developer Notes: this must match petsc/finclude/petscsnes.h
Developer Note: The string versions of these are in SNESLineSearchReasons, if you change any value here you must also adjust that array.