slepc-3.21.1 2024-04-26
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NEPCISSSetThreshold

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

Synopsis

#include "slepcnep.h" 
PetscErrorCode NEPCISSSetThreshold(NEP nep,PetscReal delta,PetscReal spur)
Logically Collective

Input Parameters

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

Options Database Keys

-nep_ciss_delta  - Sets the delta
-nep_ciss_spurious_threshold  - Sets the spurious threshold

See Also

NEPCISSGetThreshold()

Level

advanced

Location

src/nep/impls/ciss/nciss.c

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