petsc-3.13.6 2020-09-29
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DMSNESGetPicard

 get SNES Picard iteration evaluation functions

Synopsis

#include "petscsnes.h" 
#include "petscdm.h" 
PetscErrorCode DMSNESGetPicard(DM dm,PetscErrorCode (**b)(SNES,Vec,Vec,void*),PetscErrorCode (**J)(SNES,Vec,Mat,Mat,void*),void **ctx)
Not Collective

Input Argument

dm -DM to be used with SNES

Output Arguments

b - RHS evaluation function; see SNESFunction for details
J - RHS evaluation function; see SNESJacobianFunction for detailsa
ctx - context for residual evaluation

See Also

DMSNESSetContext(), SNESSetFunction(), DMSNESSetJacobian()

Level

advanced

Location

src/snes/utils/dmsnes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages