slepc-3.20.2 2024-03-15
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SVDSetSignature

Set the signature matrix defining a hyperbolic singular value problem.

Synopsis

#include "slepcsvd.h" 
PetscErrorCode SVDSetSignature(SVD svd,Vec omega)
Collective

Input Parameters

svd  - the singular value solver context
omega  - a vector containing the diagonal elements of the signature matrix (or NULL)

Notes

The signature matrix is relevant only for hyperbolic problems (HSVD). Use NULL to reset a previously set signature.

See Also

SVDSetProblemType(), SVDSetOperators(), SVDGetSignature()

Level

intermediate

Location

src/svd/interface/svdsetup.c

Examples

src/svd/tutorials/ex52.c
src/svd/tutorials/ex53.c


Index of all SVD routines
Table of Contents for all manual pages
Index of all manual pages