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