petsc-3.14.6 2021-03-30
SNESShellSetSolve
Sets routine to apply as solver
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESShellSetSolve(SNES snes,PetscErrorCode (*solve)(SNES,Vec))
Logically Collective on SNES
Input Parameters
| snes | - the nonlinear solver context
|
| apply | - the application-provided solver routine
|
Calling sequence of solve
PetscErrorCode apply (SNES snes,Vec xout)
| snes | - the preconditioner, get the application context with SNESShellGetContext()
|
| xout | - solution vector
|
Notes
the function MUST return an error code of 0 on success and nonzero on failure.
See Also
SNESSHELL, SNESShellSetContext(), SNESShellGetContext()
Level
advanced
Location
src/snes/impls/shell/snesshell.c
Examples
src/snes/tutorials/ex35.c.html
Implementations
SNESShellSetSolve_Shell(SNES snes,PetscErrorCode (*solve) in src/snes/impls/shell/snesshell.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages