petsc-3.11.4 2019-09-28
SNESReasonView
Displays the reason a SNES solve converged or diverged to a viewer
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESReasonView(SNES snes,PetscViewer viewer)
Collective on SNES
Parameter
| snes | - iterative context obtained from SNESCreate()
|
| viewer | - the viewer to display the reason
|
Options Database Keys
-snes_converged_reason -print reason for converged or diverged, also prints number of iterations
Keywords
SNES, solve, linear system
See Also
SNESCreate(), SNESSetUp(), SNESDestroy(), SNESSetTolerances(), SNESConvergedDefault()
Level
beginner
Location
src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages