| -snes_trtol <tol> Trust region tolerance | - . -snes_tr_mu <mu>
|
| -snes_tr_eta <eta> | - . -snes_tr_sigma <sigma>
|
| -snes_tr_delta0 <delta0> | - . -snes_tr_delta1 <delta1>
|
| -snes_tr_delta2 <delta2> | - - -snes_tr_delta3 <delta3>
|
The basic algorithm is taken from "The Minpack Project", by More',
Sorensen, Garbow, Hillstrom, pages 88-111 of "Sources and Development
of Mathematical Software", Wayne Cowell, editor.
This is intended as a model implementation, since it does not
necessarily have many of the bells and whistles of other
implementations.
See Also
SNESCreate(), SNES, SNESSetType(), SNESNEWTONLS, SNESSetTrustRegionTolerance()
Level:intermediate
Location:src/snes/impls/tr/tr.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages