SNESLineSearchComputeNorms#
Explicitly computes the norms of the current solution X, the current update Y, and the current function value F.
Synopsis#
#include "petscsnes.h"
PetscErrorCode SNESLineSearchComputeNorms(SNESLineSearch linesearch)
Input Parameter#
linesearch - the line search context
Options Database Key#
-snes_linesearch_norms - turn norm computation on or off
Developer Note#
The options database key is misnamed. It should be -snes_linesearch_compute_norms
See Also#
SNES: Nonlinear Solvers, SNES, SNESLineSearch, SNESLineSearchGetNorms, SNESLineSearchSetNorms(), SNESLineSearchSetComputeNorms()
Level#
intermediate
Location#
src/snes/linesearch/interface/linesearch.c
Index of all SNES routines
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Index of all manual pages