SNESQNSetType#
Sets the quasi-Newton variant to be used in SNESQN.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESQNSetType(SNES snes, SNESQNType qtype)
Logically Collective
Input Parameters#
snes - the iterative context
qtype - variant type, see
SNESQNType
Options Database Key#
-snes_qn_type <lbfgs,broyden,badbroyden> - quasi-Newton type
See Also#
SNES: Nonlinear Solvers, SNESQN, SNES_QN_LBFGS, SNES_QN_BROYDEN, SNES_QN_BADBROYDEN, SNESQNType, SNESQNScaleType, TAOLMVM, TAOBLMVM
Level#
intermediate
Location#
Implementations#
SNESQNSetType_QN() in src/snes/impls/qn/qn.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages