slepc-main 2024-12-17
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PEPConvergedReasonView

Displays the reason a PEP solve converged or diverged.

Synopsis

#include "slepcpep.h" 
PetscErrorCode PEPConvergedReasonView(PEP pep,PetscViewer viewer)
Collective

Input Parameters

pep  - the eigensolver context
viewer  - the viewer to display the reason

Options Database Keys

-pep_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 -pep_converged_reason ::failed

See Also

PEPSetConvergenceTest(), PEPSetTolerances(), PEPGetIterationNumber(), PEPConvergedReasonViewFromOptions()

Level

intermediate

Location

src/pep/interface/pepview.c

Examples

src/pep/tutorials/ex16f.F90
src/pep/tutorials/ex17.c
src/pep/tutorials/ex28.c
src/pep/tutorials/ex38.c
src/pep/tutorials/ex40.c
src/pep/tutorials/ex50.c
src/pep/tutorials/nlevp/acoustic_wave_1d.c
src/pep/tutorials/nlevp/acoustic_wave_2d.c
src/pep/tutorials/nlevp/butterfly.c
src/pep/tutorials/nlevp/damped_beam.c
src/pep/tutorials/nlevp/loaded_string.c


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