NEPGetOptionsPrefix — SLEPc 3.24.2 documentation

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# NEPGetOptionsPrefix

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

## Synopsis

    #include "slepcnep.h"
    PetscErrorCode NEPGetOptionsPrefix(NEP nep,const char *prefix[])

Not Collective

## Input Parameter

- nep - the nonlinear eigensolver context

## Output Parameter

- prefix - pointer to the prefix string used is returned

## See Also

NEP: Nonlinear Eigenvalue Problems, `NEPSetOptionsPrefix()`, `NEPAppendOptionsPrefix()`

## Level

advanced

## Location

src/nep/interface/nepopts.c

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