slepc-3.16.1 2021-11-17
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SVDTRLanczosSetExplicitMatrix

Indicate if the matrix Z=[A;B] must be built explicitly.

Synopsis

#include "slepcsvd.h" 
PetscErrorCode SVDTRLanczosSetExplicitMatrix(SVD svd,PetscBool explicitmatrix)
Logically Collective on svd

Input Parameters

svd  - singular value solver
explicit  - Boolean flag indicating if Z=[A;B] is built explicitly

Options Database Key

-svd_trlanczos_explicitmatrix <boolean>  - Indicates the boolean flag

Notes

This option is relevant for the GSVD case only. Z is the coefficient matrix of the KSP solver used internally.

See Also

SVDTRLanczosGetExplicitMatrix()

Location: src/svd/impls/trlanczos/trlanczos.c
Index of all SVD routines
Table of Contents for all manual pages
Index of all manual pages