petsc-3.13.6 2020-09-29
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SNESLineSearchGetOrder

 Gets the line search approximation order.

Synopsis

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

Input Parameters

linesearch -linesearch context

Output Parameters

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

SNESLineSearchSetOrder()

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