petsc-3.7.5 2017-01-01

SNESLineSearchCreate

Creates the line search context.

Synopsis

#include "petscsnes.h" 
PetscErrorCode SNESLineSearchCreate(MPI_Comm comm, SNESLineSearch *outlinesearch)

Logically Collective on Comm

Input Parameters

comm -MPI communicator for the line search (typically from the associated SNES context).

Output Parameters

outlinesearch -the new linesearch context

Notes

The preferred calling sequence for users is to use SNESGetLineSearch() to acquire the SNESLineSearch instance already associated with the SNES. This function is for developer use.

Keywords