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

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