KSP_DIVERGED_DTOL#
norm(r) >= dtol*norm(b)
See KSPNormType and KSPSetNormType() for possible norms that may be used. By default
for left preconditioning it is the 2-norm of the preconditioned residual, and the
2-norm of the residual for right preconditioning
See Also#
KSP: Linear System Solvers, KSPNormType, KSP_CONVERGED_ATOL, KSP_DIVERGED_RTOL, KSPSolve(), KSPGetConvergedReason(), KSPConvergedReason, KSPSetTolerances()
Level#
beginner
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages