slepc-main 2024-12-17
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BVGetSignature
Retrieves the signature matrix from last orthogonalization.
Synopsis
#include "slepcbv.h"
PetscErrorCode
BVGetSignature
(
BV
bv,
Vec
omega)
Not Collective
Input Parameter
bv
- the basis vectors context
Output Parameter
omega
- a vector representing the diagonal of the signature matrix
Note
The signature matrix Omega = V'*B*V is relevant only for an indefinite B.
See Also
BVSetMatrix
(),
BVSetSignature
()
Level
developer
Location
src/sys/classes/bv/interface/bvbasic.c
Index of all BV routines
Table of Contents for all manual pages
Index of all manual pages