SNESNewtonTRSetQNType#
Specify to use a quasi-Newton model.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESNewtonTRSetQNType(SNES snes, SNESNewtonTRQNType use)
Input Parameters#
snes - the nonlinear solver object
use - the type of approximations to be used
Notes#
Options for the approximations can be set with the snes_tr_qn_ and snes_tr_qn_pre_ prefixes.
See Also#
Level#
intermediate
Location#
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages