SNESLineSearchGetOptionsPrefix#

Gets the prefix used for searching for all SNESLineSearch options in the database.

Synopsis#

#include "petscsnes.h" 
PetscErrorCode SNESLineSearchGetOptionsPrefix(SNESLineSearch linesearch, const char *prefix[])

Not Collective

Input Parameter#

Output Parameter#

  • prefix - pointer to the prefix string used

Fortran Note#

The user should pass in a string ‘prefix’ of sufficient length to hold the prefix.

See Also#

SNESLineSearch, SNESAppendOptionsPrefix()

Level#

advanced

Location#

src/snes/linesearch/interface/linesearch.c

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Index of all SNES routines
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Index of all manual pages