SNESSetComputeInitialGuess#
Sets a routine used to compute an initial guess for the nonlinear problem
Synopsis#
#include "petscsnes.h"  
PetscErrorCode SNESSetComputeInitialGuess(SNES snes, SNESInitialGuessFn *func, void *ctx)
Logically Collective
Input Parameters#
- snes - the - SNEScontext
- func - function evaluation routine, see - SNESInitialGuessFnfor the calling sequence
- ctx - [optional] user-defined context for private data for the function evaluation routine (may be - NULL)
See Also#
SNES: Nonlinear Solvers, SNES, SNESSolve(), SNESSetFunction(), SNESGetFunction(), SNESComputeFunction(), SNESSetJacobian(), SNESInitialGuessFn
Level#
intermediate
Location#
Examples#
src/snes/tutorials/ex18.c
src/snes/tutorials/ex58.c
src/snes/tutorials/ex48.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages