slepc-3.21.0 2024-03-30
BVGetMat
Returns a Mat object of dense type that shares the memory of the BV object.
Synopsis
#include "slepcbv.h"
PetscErrorCode BVGetMat(BV bv,Mat *A)
Collective
Input Parameter
| bv | - the basis vectors context
|
Output Parameter
Notes
The returned matrix contains only the active columns. If the content of
the Mat is modified, these changes are also done in the BV object. The
user must call BVRestoreMat() when no longer needed.
This operation implies a call to BVGetArray(), which may result in data
copies.
See Also
BVRestoreMat(), BVCreateMat(), BVGetArray()
Level
advanced
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