DSAppendOptionsPrefix

Appends to the prefix used for searching for all DS options in the database.

Synopsis

#include "slepcds.h" 
PetscErrorCode DSAppendOptionsPrefix(DS ds,const char prefix[])

Logically Collective

Input Parameters

• ds - the direct solver context

• prefix - the prefix string to prepend to all DS option requests

Notes

A hyphen (-) must NOT be given at the beginning of the prefix name. The first character of all runtime options is AUTOMATICALLY the hyphen.

See Also

DS: Direct Solver (or Dense System), DSSetOptionsPrefix()

Level

advanced

Location

src/sys/classes/ds/interface/dsbasic.c

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