KSPSYMMLQ

This code implements the SYMMLQ method.

Notes

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

The preconditioner must be POSITIVE-DEFINITE.

Supports only left preconditioning.

Reference

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

See Also

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

Level

beginner

Location

src/ksp/ksp/impls/symmlq/symmlq.c

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