KSPCR#
This code implements the (preconditioned) conjugate residuals method [HS52]
Notes#
The operator and the preconditioner must be symmetric for this method.
The preconditioner must be POSITIVE-DEFINITE and the operator POSITIVE-SEMIDEFINITE.
Support only for left preconditioning.
References#
- HS52
Magnus R. Hestenes and Eduard Steifel. Methods of conjugate gradients for solving linear systems. J. Research of the National Bureau of Standards, 49:409–436, 1952.
See Also#
KSP: Linear System Solvers, KSPCreate(), KSPSetType(), KSPType, KSP, KSPCG
Level#
beginner
Location#
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages