Module solver 

Solver traits and implementations.

Most users configure solvers through KspContext and SolverType. This module exposes the underlying solver types and traits for advanced use, custom pipelines, or testing.

Re-exports

pub use api::Solver;

pub use adapters::LegacyDirectAdapter;

pub use cg::CgSolver;

pub use cgnr::CgnrSolver;

pub use gmres::GmresSolver;

pub use fgmres::FgmresSolver;

pub use bicgstab::BiCgStabBreakdownPolicy;

pub use bicgstab::BiCgStabSolver;

pub use bicgstab::BiCgStabVariant;

pub use idrs::BreakdownRepair as IdrsBreakdownRepair;

pub use idrs::IdrsBuilder;

pub use idrs::IdrsOptions;

pub use idrs::IdrsSolver;

pub use idrs::Omega as IdrsOmega;

pub use idrs::ShadowP as IdrsShadowP;

pub use cgs::CgsSolver;

pub use richardson::RichardsonSolver;

pub use chebyshev::ChebyshevSolver;

pub use cr::CrSolver;

pub use pcg::PCG_PIPELINED_DEFAULT_REPLACE_EVERY;

pub use pcg::PcgSolver;

pub use pcg::PcgVariant;

pub use minres::MinresSolver;

pub use lsmr::LsmrSolver;

pub use lsqr::LsqrSolver;

pub use direct_lu::LuSolver;backend-faer

pub use direct_lu::QrSolver;backend-faer

pub use superlu_dist::SuperLuDistSolver;superlu_dist

pub use qmr::QmrSolver;

pub use tfqmr::TfqmrSolver;

pub use tcqmr::TcqmrSolver;

pub use gcr::GcrSolver;

pub use pipegcr::PipeGcrSolver;

pub use pca_gmres::PcaGmresSolver;

pub use pca_gmres::PcaPcMode;

Modules

adapters

api

bicgstab

Robust breakdown checks:

block

Block Krylov solver infrastructure.

cg

CG side semantics

cgnr

cgs

Conjugate Gradient Squared (CGS).

chebyshev

common

cr

dense_ludense-direct

dense_qrdense-direct

direct_lubackend-faer

Direct dense solvers using Faer: LU and QR factorizations.

fgmres

Flexible GMRES (FGMRES) over the scalar-generic KLinOp interface with optional mutable preconditioning support.

gcr

gmres

GMRES side semantics

idrs

legacy

Legacy generic solver trait retained for existing implementations.

lsmr

LSMR solver for least-squares and rank-deficient systems.

lsqr

LSQR solver for least-squares and rank-deficient systems.

minres

MINRES solver (Saad §7.4)

pca_gmres

PCA-GMRES (baseline) over &dyn LinOp with left/right/no preconditioning, using disjoint slabs for V and Z, with semantics enforced by pc_mode.

pcg

pipegcr

qmr

QMR side semantics

richardson

superlu_distsuperlu_dist

SuperLU_DIST distributed sparse direct solver.

tcqmr

tfqmr

TFQMR side semantics

Structs

OpSolverAdapter

Adapter allowing legacy generic solvers (MatVec/Vec) to be used with the new object-safe LinearSolver trait over LinOp.

Enums

MonitorAction

Traits

KLinOp

Internal, scalar-generic linear operator for solvers.

KPreconditioner

Internal, scalar-generic preconditioner interface.

LinearSolver

Object-safe linear solver operating on f64 slices and LinOp operators.

Type Aliases

MonitorCallback