PEPCISSExtraction#

The extraction technique used in the CISS solver.

Synopsis#

typedef enum { PEP_CISS_EXTRACTION_RITZ,
               PEP_CISS_EXTRACTION_HANKEL,
               PEP_CISS_EXTRACTION_CAA    } PEPCISSExtraction;

Values#

PEP_CISS_EXTRACTION_RITZ - Rayleigh-Ritz extraction
PEP_CISS_EXTRACTION_HANKEL - block Hankel method
PEP_CISS_EXTRACTION_CAA - communication-avoiding Arnoldi method

See Also#

PEP: Polynomial Eigenvalue Problems, PEPCISSSetExtraction(), PEPCISSGetExtraction()

Level#

advanced

Location#

include/slepcpep.h

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