slepc-3.22.2 2024-12-02
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# SVDTRLanczosGetRestart

Gets the restart parameter used in the thick-restart Lanczos method.

### Synopsis

    #include "slepcsvd.h"
    PetscErrorCode SVDTRLanczosGetRestart(SVD svd,PetscReal *keep)

Not Collective

### Input Parameter

| svd | - the singular value solver

### Output Parameter

| keep | - the restart parameter

### See Also

SVDTRLanczosSetRestart()

### Level

advanced

### Location

src/svd/impls/trlanczos/trlanczos.c
Index of all SVD routines
Table of Contents for all manual pages
Index of all manual pages