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