PETSc version 3.15.5
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() beforehand
Level
developer
Location
src/snes/utils/dmplexsnes.c
Examples
src/snes/tutorials/ex17.c.html
src/snes/tutorials/ex62.c.html
src/tao/tutorials/ex1.c.html
src/tao/tutorials/ex2.c.html
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages