For a discussion of the theory behind this algorithm, see
@book{deuflhard2011, title={Newton Methods for Nonlinear Problems}, author={Deuflhard, P.}, volume={35}, year={2011}, publisher={Springer-Verlag}, address={Berlin, Heidelberg} }
Pseudocode is given on page 148.
-snes_linesearch_damping<1.0> | - initial step length | |
-snes_linesearch_minlambda<1e | - 12> - minimum step length allowed |
Contributed by Patrick Farrell <[email protected]>
Level:advanced
Location:src/snes/linesearch/impls/nleqerr/linesearchnleqerr.c
Index of all SNES routines
Table of Contents for all manual pages
Index of all manual pages