SNESLineSearchSetOrder#
Sets the maximum order of the polynomial fit used in the line search
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESLineSearchSetOrder(SNESLineSearch linesearch, PetscInt order)
Input Parameters#
linesearch - linesearch context
order - The order
Values for order
:
1 or
SNES_LINESEARCH_ORDER_LINEAR
- linear order2 or
SNES_LINESEARCH_ORDER_QUADRATIC
- quadratic order3 or
SNES_LINESEARCH_ORDER_CUBIC
- cubic order
Note#
These orders are supported by SNESLINESEARCHBT
and SNESLINESEARCHCP
See Also#
SNESLineSearch
, SNESLineSearchGetOrder()
, SNESLineSearchSetDamping()
Level#
intermediate
Location#
src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
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Index of all manual pages