PEPGetInterval — SLEPc 3.25.1 documentation

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# PEPGetInterval

Gets the computational interval for spectrum slicing.

## Synopsis

    #include "slepcpep.h"
    PetscErrorCode PEPGetInterval(PEP pep,PetscReal* inta,PetscReal* intb)

Not Collective

## Input Parameter

- pep - the polynomial eigensolver context

## Output Parameters

- inta - left end of the interval

- intb - right end of the interval

## Note

If the interval was not set by the user, then zeros are returned.

## See Also

PEP: Polynomial Eigenvalue Problems, `PEPSetInterval()`

## Level

intermediate

## Location

src/pep/interface/pepbasic.c

## Examples

src/pep/tutorials/ex38.c
src/pep/tutorials/ex40.c

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