SVDTRLanczosGBidiag

determines the bidiagonalization choice for the TRLanczos GSVD solver

Synopsis

typedef enum {
  SVD_TRLANCZOS_GBIDIAG_SINGLE, /* single bidiagonalization (Qa) */
  SVD_TRLANCZOS_GBIDIAG_UPPER,  /* joint bidiagonalization, both Qa and Qb in upper bidiagonal form */
  SVD_TRLANCZOS_GBIDIAG_LOWER   /* joint bidiagonalization, Qa lower bidiagonal, Qb upper bidiagonal */
} SVDTRLanczosGBidiag;

See Also

SVDTRLanczosSetGBidiag(), SVDTRLanczosGetGBidiag()

Level

advanced

Location

include/slepcsvd.h

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