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

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Index of all SNES routines
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