PEPCISSGetThreshold#

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

Synopsis#

#include "slepcpep.h" 
PetscErrorCode PEPCISSGetThreshold(PEP pep,PetscReal *delta,PetscReal *spur)

Not Collective

Input Parameter#

  • pep - the polynomial eigensolver context

Output Parameters#

  • delta - threshold for numerical rank

  • spur - spurious threshold (to discard spurious eigenpairs)

See Also#

PEP: Polynomial Eigenvalue Problems, PEPCISSSetThreshold()

Level#

advanced

Location#

src/pep/impls/ciss/pciss.c

Implementations#

PEPCISSGetThreshold_CISS() in src/pep/impls/ciss/pciss.c

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