EPSConvergedReasonView#

Displays the reason an EPS solve converged or diverged.

Synopsis#

#include "slepceps.h" 
PetscErrorCode EPSConvergedReasonView(EPS eps,PetscViewer viewer)

Collective

Input Parameters#

  • eps - the eigensolver context

  • viewer - the viewer to display the reason

Options Database Keys#

  • -eps_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 -eps_converged_reason ::failed

See Also#

EPSSetConvergenceTest(), EPSSetTolerances(), EPSGetIterationNumber(), EPSConvergedReasonViewFromOptions()

Level#

intermediate

Location#

src/eps/interface/epsview.c

Examples#

src/eps/tutorials/ex56.c
src/eps/tutorials/ex46.c
src/eps/tutorials/ex18.c
src/eps/tutorials/ex3.c
src/eps/tutorials/ex30.c
src/eps/tutorials/ex11.c
src/eps/tutorials/ex55.c
src/eps/tutorials/ex29.c
src/eps/tutorials/ex5.c
src/eps/tutorials/ex2.c

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