STSetOptionsPrefix#

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

Synopsis#

#include "slepcst.h" 
PetscErrorCode STSetOptionsPrefix(ST st,const char prefix[])

Logically Collective

Input Parameters#

  • st - the spectral transformation context

  • prefix - the prefix string to prepend to all ST 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#

ST: Spectral Transformation, STAppendOptionsPrefix(), STGetOptionsPrefix()

Level#

advanced

Location#

src/sys/classes/st/interface/stfunc.c

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