petsc-3.8.4 2018-03-24
SNESGetNPC
Creates a nonlinear preconditioning solver (SNES) to be used to precondition the nonlinear solver.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESGetNPC(SNES snes, SNES *pc)
Not Collective
Input Parameter
snes -iterative context obtained from SNESCreate()
Output Parameter
pc -preconditioner context
Notes: If a SNES was previously set with SNESSetNPC() then that SNES is returned.
Keywords
SNES, get, preconditioner
See Also
SNESSetNPC(), SNESHasNPC()
Level:developer
Location:src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages
Examples
src/snes/examples/tutorials/ex35.c.html