DSNEPSetSamplingSize#

Sets the number of sampling columns to be used in the contour integral method when solving a DSNEP.

Synopsis#

#include "slepcds.h" 
PetscErrorCode DSNEPSetSamplingSize(DS ds,PetscInt p)

Logically Collective

Input Parameters#

  • ds - the direct solver context

  • p - the number of columns for the sampling matrix

Options Database Key#

  • -ds_nep_sampling_size

    - the number of sampling columns

Note#

This parameter is relevant only in the contour integral method.

See Also#

DS: Direct Solver (or Dense System), DSNEPGetSamplingSize()

Level#

advanced

Location#

src/sys/classes/ds/impls/nep/dsnep.c

Implementations#

DSNEPSetSamplingSize_NEP() in src/sys/classes/ds/impls/nep/dsnep.c

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