typedef enum {/* converged */
KSP_CONVERGED_RTOL = 2,
KSP_CONVERGED_ATOL = 3,
KSP_CONVERGED_ITS = 4,
KSP_CONVERGED_QCG_NEG_CURVE = 5,
KSP_CONVERGED_QCG_CONSTRAINED = 6,
KSP_CONVERGED_STEP_LENGTH = 7,
/* diverged */
KSP_DIVERGED_ITS = -3,
KSP_DIVERGED_DTOL = -4,
KSP_DIVERGED_BREAKDOWN = -5,
KSP_DIVERGED_BREAKDOWN_BICG = -6,
KSP_DIVERGED_NONSYMMETRIC = -7,
KSP_DIVERGED_INDEFINITE_PC = -8,
KSP_CONVERGED_ITERATING = 0} KSPConvergedReason;
Notes: this must match finclude/petscksp.h
Developer note: The string versions of these are in src/ksp/ksp/interface/itfunc.c called convergedreasons. If these enums are changed you much change those.
Level:beginner
Location:src/ksp/ksp/../../../include/petscksp.h
Index of all KSP routines
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Index of all manual pages