SVDTRLanczosSetGBidiag#

Sets the bidiagonalization choice to use in the GSVD SVDTRLANCZOS solver.

Synopsis#

#include "slepcsvd.h" 
PetscErrorCode SVDTRLanczosSetGBidiag(SVD svd,SVDTRLanczosGBidiag bidiag)

Logically Collective

Input Parameters#

  • svd - the singular value solver context

  • bidiag - the bidiagonalization choice, see SVDTRLanczosGBidiag for possible values

Options Database Key#

  • -svd_trlanczos_gbidiag <bidiag> - sets the bidiagonalization choice, either single, upper or lower

See Also#

SVD: Singular Value Decomposition, SVDTRLANCZOS, SVDTRLanczosGetGBidiag(), SVDTRLanczosGBidiag

Level#

advanced

Location#

src/svd/impls/trlanczos/trlanczos.c

Implementations#

SVDTRLanczosSetGBidiag_TRLanczos() in src/svd/impls/trlanczos/trlanczos.c

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