petsc-3.8.4 2018-03-24
KSP_DIVERGED_BREAKDOWN
A breakdown in the Krylov method was detected so the method could not continue to enlarge the Krylov space. Could be due to a singlular matrix or preconditioner.
See Also
KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances()
Level:beginner
Location:src/ksp/ksp/guess../../../../include/petscksp.h
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages