slepc-3.15.0 2021-03-31
Report Typos and Errors


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


#include "slepcds.h" 
PetscErrorCode DSGetOptionsPrefix(DS ds,const char *prefix[])
Not Collective

Input Parameters

ds  - the direct solver context

Output Parameters

prefix  - pointer to the prefix string used is returned


On the Fortran side, the user should pass in a string 'prefix' of sufficient length to hold the prefix.

See Also

DSSetOptionsPrefix(), DSAppendOptionsPrefix()

Location: src/sys/classes/ds/interface/dsbasic.c
Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages