slepc-3.20.1 2023-11-27
Report Typos and Errors

PEPCISSSetThreshold

Sets the values of various threshold parameters in the CISS solver.

Synopsis

#include "slepcpep.h" 
PetscErrorCode PEPCISSSetThreshold(PEP pep,PetscReal delta,PetscReal spur)
Logically Collective

Input Parameters

pep  - the polynomial eigensolver context
delta  - threshold for numerical rank
spur  - spurious threshold (to discard spurious eigenpairs)

Options Database Keys

-pep_ciss_delta  - Sets the delta
-pep_ciss_spurious_threshold  - Sets the spurious threshold

See Also

PEPCISSGetThreshold()

Level

advanced

Location

src/pep/impls/ciss/pciss.c

Index of all PEP routines
Table of Contents for all manual pages
Index of all manual pages