KSPChebyshevGetKind — PETSc 3.25.0 documentation

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# KSPChebyshevGetKind

get the kind of Chebyshev polynomial to use

## Synopsis

    #include "petscksp.h"
    PetscErrorCode KSPChebyshevGetKind(KSP ksp, KSPChebyshevKind *kind)

Logically Collective

## Input Parameters

- ksp - Linear solver context

- kind - The kind of Chebyshev polynomial used

## See Also

KSP: Linear System Solvers, `KSPCHEBYSHEV`, `KSPChebyshevKind`, `KSPChebyshevSetKind()`, `KSP_CHEBYSHEV_FIRST`, `KSP_CHEBYSHEV_FOURTH`, `KSP_CHEBYSHEV_OPT_FOURTH`

## Level

intermediate

## Location

src/ksp/ksp/impls/cheby/cheby.c

## Implementations

KSPChebyshevGetKind_Chebyshev() in src/ksp/ksp/impls/cheby/cheby.c

Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages