petsc-3.7.5 2017-01-01
SNESLineSearchSetComputeNorms
Turns on or off the computation of final norms in the line search.
Synopsis
#include "petscsnes.h"
PetscErrorCode SNESLineSearchSetComputeNorms(SNESLineSearch linesearch, PetscBool flg)
Input Parameters
| linesearch | - linesearch context
|
| flg | - indicates whether or not to compute norms
|
Options Database Keys
-snes_linesearch_norms -turn norm computation on or off
Notes
This is most relevant to the SNESLINESEARCHBASIC line search type.
See Also
SNESLineSearchGetNorms(), SNESLineSearchSetNorms(), SNESLineSearchComputeNorms(), SNESLINESEARCHBASIC
Level:intermediate
Location:src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
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