petsc-3.8.4 2018-03-24
KSP_NORM_NATURAL
Compute the 'natural norm' of residual sqrt((b - A*x)*B*(b - A*x)) and pass that to the convergence test routine. This is only supported by KSPCG, KSPCR, KSPCGNE, KSPCGS, KSPFCG, KSPPIPEFCG, KSPPIPEGCR
See Also
KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_PRECONDITIONED, KSP_NORM_UNPRECONDITIONED, KSPSetConvergenceTest()
Level:advanced
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