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)

Input Parameters#

  • snes - the SNES object

  • u - representative SNES vector

Note#

The user must call PetscDSSetExactSolution() before this call

See Also#

SNES: Nonlinear Solvers, SNES, DM

Level#

developer

Location#

src/snes/utils/dmplexsnes.c

Examples#

src/snes/tutorials/ex36.c
src/snes/tutorials/ex62.c
src/snes/tutorials/ex71.c
src/snes/tutorials/ex26.c
src/snes/tutorials/ex23.c
src/snes/tutorials/ex76.c
src/tao/tutorials/ex1.c
src/snes/tutorials/ex69.c
src/snes/tutorials/ex17.c
src/snes/tutorials/ex24.c

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