slepc-main 2024-11-09
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MFNConvergedReasonView

Displays the reason an MFN solve converged or diverged.

Synopsis

#include "slepcmfn.h" 
PetscErrorCode MFNConvergedReasonView(MFN mfn,PetscViewer viewer)
Collective

Input Parameters

mfn  - the matrix function context
viewer  - the viewer to display the reason

Options Database Keys

-mfn_converged_reason  - print reason for convergence, and number of iterations

Note

To change the format of the output call PetscViewerPushFormat(viewer,format) before this call. Use PETSC_VIEWER_DEFAULT for the default, use PETSC_VIEWER_FAILED to only display a reason if it fails. The latter can be set in the command line with -mfn_converged_reason ::failed

See Also

MFNSetTolerances(), MFNGetIterationNumber(), MFNConvergedReasonViewFromOptions()

Level

intermediate

Location

src/mfn/interface/mfnbasic.c

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