petsc-3.8.4 2018-03-24
Report Typos and Errors

KSP_DIVERGED_NONSYMMETRIC

It appears the operator or preconditioner is not symmetric and this Krylov method (KSPCG, KSPMINRES, KSPCR) requires symmetry

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