#include "petscsnes.h" PetscErrorCode SNESLineSearchApply(SNESLineSearch linesearch, Vec X, Vec F, PetscReal * fnorm, Vec Y)Collective on SNESLineSearch Many br
linesearch | - The linesearch context Many br | |
X | - The current solution Many br | |
F | - The current function Many br | |
fnorm | - The current norm Many br | |
Y | - The search direction Many br |
X | - The new solution Many br | |
F | - The new function Many br | |
fnorm | - The new function norm Many br |
-snes_linesearch_type | - basic, bt, l2, cp, nleqerr, shell Many br | |
-snes_linesearch_monitor [:filename] | - Print progress of line searches Many br | |
-snes_linesearch_damping | - The linesearch damping parameter Many br | |
-snes_linesearch_norms | - Turn on/off the linesearch norms Many br | |
-snes_linesearch_keeplambda | - Keep the previous search length as the initial guess Many br | |
-snes_linesearch_max_it | - The number of iterations for iterative line searches Many br |
Many br
Level:Intermediate
Location:src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages