slepc-3.21.1 2024-04-26
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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