petsc-3.10.3 2018-12-18
DMSNESCheckFromOptions
Check the residual and Jacobian functions using the exact solution by outputting some diagnostic information
Synopsis
#include "petscdmplex.h"
#include "petscsnes.h"
PetscErrorCode DMSNESCheckFromOptions(SNES snes, Vec u, PetscErrorCode (**exactFuncs)(PetscInt dim, PetscReal time, const PetscReal x[], PetscInt Nf, PetscScalar *u, void *ctx), void **ctxs)
Input Parameters
| snes | - the SNES object
|
| u | - representative SNES vector
|
| exactFuncs | - pointwise functions of the exact solution for each field
|
| ctxs | - contexts for the functions
|
Level
developer
Location
src/snes/utils/dmplexsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages