petsc-3.13.6 2020-09-29
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SNESSetConvergenceTest

 Sets the function that is to be used to test for convergence of the nonlinear iterative solution.

Synopsis

#include "petscsnes.h"  
PetscErrorCode  SNESSetConvergenceTest(SNES snes,PetscErrorCode (*SNESConvergenceTestFunction)(SNES,PetscInt,PetscReal,PetscReal,PetscReal,SNESConvergedReason*,void*),void *cctx,PetscErrorCode (*destroy)(void*))
Logically Collective on SNES

Input Parameters

snes - the SNES context
SNESConvergenceTestFunction - routine to test for convergence
cctx - [optional] context for private data for the convergence routine (may be NULL)
destroy - [optional] destructor for the context (may be NULL; PETSC_NULL_FUNCTION in Fortran)

See Also

SNESConvergedDefault(), SNESConvergedSkip(), SNESConvergenceTestFunction

Level

advanced

Location

src/snes/interface/snes.c

Examples

src/snes/tutorials/ex30.c.html
src/snes/tutorials/ex62.c.html
src/snes/tutorials/ex5f.F90.html

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