PETSc version 3.15.5
KSPGetOptionsPrefix
Gets the prefix used for searching for all KSP options in the database. 
Synopsis
#include "petscksp.h" 
PetscErrorCode  KSPGetOptionsPrefix(KSP ksp,const char *prefix[])
Not Collective
Input Parameters
Output Parameters
|  | prefix | - pointer to the prefix string used is returned | 
Notes
On the fortran side, the user should pass in a string 'prefix' of
sufficient length to hold the prefix.
See Also
 KSPSetOptionsPrefix(), KSPAppendOptionsPrefix()
Level
advanced
Location
src/ksp/ksp/interface/itcl.c
Index of all KSP routines
Table of Contents for all manual pages
Index of all manual pages