petsc-3.9.0 2018-04-07
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KSP_NORM_PRECONDITIONED

Compute the norm of the preconditioned residual B*(b - A*x), if left preconditioning, and pass that to the convergence test routine.

See Also

KSPNormType, KSPSetNormType(), KSP_NORM_NONE, KSP_NORM_UNPRECONDITIONED, KSP_NORM_NATURAL, 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