petsc-3.7.1 2016-05-15
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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 Many br
flg - indicates whether or not to compute norms Many br

Options Database Keys

-snes_linesearch_norms -turn norm computation on or off Many br

Notes

This is most relevant to the SNESLINESEARCHBASIC line search type. Many br

Many br

See Also

SNESLineSearchGetNorms(), SNESLineSearchSetNorms(), SNESLineSearchComputeNorms(), SNESLINESEARCHBASIC

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