slepc-3.19.2 2023-09-05
   
DSGetArray
Returns a pointer to the internal array of one of the matrices. You MUST call DSRestoreArray() when you no longer need to access the array. 
Synopsis
#include "slepcds.h" 
PetscErrorCode DSGetArray(DS ds,DSMatType m,PetscScalar *a[])
Not Collective
Input Parameters
|  | ds | - the direct solver context | 
|  | m | - the requested matrix | 
Output Parameter
|  | a | - pointer to the values | 
Note
To get read-only access, use DSGetMat() followed by MatDenseGetArrayRead().
See Also
 DSRestoreArray(), DSGetArrayReal()
Level
advanced
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