slepc-3.21.0 2024-03-30
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SVDSetTolerances

Sets the tolerance and maximum iteration count used by the default SVD convergence testers.

Synopsis

#include "slepcsvd.h" 
PetscErrorCode SVDSetTolerances(SVD svd,PetscReal tol,PetscInt maxits)
Logically Collective

Input Parameters

svd  - the singular value solver context
tol  - the convergence tolerance
maxits  - maximum number of iterations to use

Options Database Keys

-svd_tol <tol>  - Sets the convergence tolerance
-svd_max_it <maxits>  - Sets the maximum number of iterations allowed

Note

Use PETSC_DEFAULT for either argument to assign a reasonably good value.

See Also

SVDGetTolerances()

Level

intermediate

Location

src/svd/interface/svdopts.c

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