slepc-3.22.1 2024-10-28
DSMatGetSize
Returns the numbers of rows and columns of one of the DS matrices.
Synopsis
#include "slepcds.h"
PetscErrorCode DSMatGetSize(DS ds,DSMatType t,PetscInt *m,PetscInt *n)
Not Collective
Input Parameters
| ds | - the direct solver context
|
| t | - the requested matrix
|
Output Parameters
| n | - the number of rows
|
| m | - the number of columns
|
Note
This is equivalent to MatGetSize() on a matrix obtained with DSGetMat().
See Also
DSSetDimensions(), DSGetMat()
Level
developer
Location
src/sys/classes/ds/interface/dsops.c
Index of all DS routines
Table of Contents for all manual pages
Index of all manual pages