EPSGetOptionsPrefix — SLEPc 3.24.3 documentation

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# EPSGetOptionsPrefix

Gets the prefix used for searching for all `EPS` options in the database.

## Synopsis

    #include "slepceps.h"
    PetscErrorCode EPSGetOptionsPrefix(EPS eps,const char *prefix[])

Not Collective

## Input Parameter

- eps - the linear eigensolver context

## Output Parameter

- prefix - pointer to the prefix string used is returned

## See Also

EPS: Eigenvalue Problem Solver, `EPSSetOptionsPrefix()`, `EPSAppendOptionsPrefix()`

## Level

advanced

## Location

src/eps/interface/epsopts.c

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