KSPMINRES#

This code implements the MINRES (Minimum Residual) method.

Notes#

The operator and the preconditioner must be symmetric and the preconditioner must be positive definite for this method.

Supports only left preconditioning.

Reference#

  • **** -*** Paige & Saunders, Solution of sparse indefinite systems of linear equations, SIAM J. Numer. Anal. 12, 1975.

Contributed by#

Robert Scheichl: maprs@maths.bath.ac.uk

See Also#

KSP: Linear System Solvers, KSPCreate(), KSPSetType(), KSPType, KSP, KSPCG, KSPCR

Level#

beginner

Location#

src/ksp/ksp/impls/minres/minres.c


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Index of all KSP routines
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Index of all manual pages