slepc-main 2024-12-17
BVSetSizes
Sets the local and global sizes, and the number of columns.
Synopsis
#include "slepcbv.h"
PetscErrorCode BVSetSizes(BV bv,PetscInt n,PetscInt N,PetscInt m)
Collective
Input Parameters
| bv | - the basis vectors
|
| n | - the local size (or PETSC_DECIDE to have it set)
|
| N | - the global size (or PETSC_DECIDE)
|
| m | - the number of columns
|
Notes
n and N cannot be both PETSC_DECIDE.
If one processor calls this with N of PETSC_DECIDE then all processors must,
otherwise the program will hang.
See Also
BVSetSizesFromVec(), BVGetSizes(), BVResize()
Level
beginner
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