#include <petscsnes.h> $ PetscErrorCode SNESConvergenceTest(SNES snes,PetscInt it,PetscReal xnorm,PetscReal gnorm,PetscReal f,SNESConvergedReason *reason,void *cctx)
| snes | - the SNES context | |
| it | - current iteration (0 is the first and is before any Newton step) | |
| cctx | - [optional] convergence context | |
| reason | - reason for convergence/divergence | |
| xnorm | - 2-norm of current iterate | |
| gnorm | - 2-norm of current step | |
| f | - 2-norm of function |
Level:intermediate
Location:src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages