petsc-3.9.4 2018-09-11
Report Typos and Errors
TAOBNCG
Bound-constrained Nonlinear Conjugate Gradient method.
Options Database Keys
-tao_BNCG_eta <r>
- restart tolerance
-tao_BNCG_type <taocg_type>
- cg formula
-tao_BNCG_delta_min <r>
- minimum delta value
-tao_BNCG_delta_max <r>
- maximum delta value
Notes
CG formulas are
"fr" - Fletcher-Reeves "pr" - Polak-Ribiere "prp" - Polak-Ribiere-Plus "hs" - Hestenes-Steifel "dy" - Dai-Yuan
Level
beginner
Location
src/tao/bound/impls/bncg/bncg.c
Index of all Tao routines
Table of Contents for all manual pages
Index of all manual pages