petsc-3.14.6 2021-03-30
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PCGetOptionsPrefix
Gets the prefix used for searching for all
PC
options in the database.
Synopsis
#include "petscksp.h"
PetscErrorCode
PCGetOptionsPrefix
(
PC
pc,const char *prefix[])
Not Collective
Input Parameters
pc
- the preconditioner context
Output Parameters
prefix
- pointer to the prefix string used, is returned
Notes
On the fortran side, the user should pass in a string 'prifix' of sufficient length to hold the prefix.
See Also
PCSetOptionsPrefix
(),
PCAppendOptionsPrefix
()
Level
advanced
Location
src/ksp/pc/interface/precon.c
Index of all PC routines
Table of Contents for all manual pages
Index of all manual pages