SNESLineSearchGetOrder#

Gets the line search approximation order.

Synopsis#

#include "petscsnes.h" 
PetscErrorCode SNESLineSearchGetOrder(SNESLineSearch linesearch, PetscInt *order)

Input Parameter#

linesearch - linesearch context

Output Parameter#

order - The order

Possible Values for order#

1 or SNES_LINESEARCH_ORDER_LINEAR - linear order
2 or SNES_LINESEARCH_ORDER_QUADRATIC - quadratic order
3 or SNES_LINESEARCH_ORDER_CUBIC - cubic order

See Also#

SNESLineSearch, SNESLineSearchSetOrder()

Level#

intermediate

Location#

src/snes/linesearch/interface/linesearch.c

Index of all SNES routines
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Index of all manual pages