slepc-main 2024-12-17
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DSSetOptionsPrefix

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

Synopsis

#include "slepcds.h" 
PetscErrorCode DSSetOptionsPrefix(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

DSAppendOptionsPrefix()

Level

advanced

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