#include "petscsnes.h" PetscErrorCode SNESCreate(MPI_Comm comm,SNES *outsnes)Collective on MPI_Comm
-snes_mf | - Activates default matrix-free Jacobian-vector products, and no preconditioning matrix | |
-snes_mf_operator | - Activates default matrix-free Jacobian-vector products, and a user-provided preconditioning matrix as set by SNESSetJacobian() | |
-snes_fd | - Uses (slow!) finite differences to compute Jacobian |
Level:beginner
Location:src/snes/interface/snes.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages