#include "petscsnes.h" PetscErrorCode SNESLineSearchSetType(SNESLineSearch linesearch, SNESLineSearchType type)Logically Collective on SNESLineSearch
| linesearch | - linesearch context | |
| type | - The type of line search to be used |
| SNESLINESEARCHBASIC | - Simple damping line search, defaults to using the full Newton step | |
| SNESLINESEARCHBT | - Backtracking line search over the L2 norm of the function | |
| SNESLINESEARCHL2 | - Secant line search over the L2 norm of the function | |
| SNESLINESEARCHCP | - Critical point secant line search assuming F(x) = grad G(x) for some unknown G(x) | |
| SNESLINESEARCHNLEQERR | - Affine-covariant error-oriented linesearch | |
| SNESLINESEARCHSHELL | - User provided SNESLineSearch implementation |
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