slepc-3.18.2 2023-01-26
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# BVGetActiveColumns

Returns the current active dimensions.

### Synopsis

    #include "slepcbv.h"
    PetscErrorCode BVGetActiveColumns(BV bv,PetscInt *l,PetscInt *k)

Not Collective

### Input Parameter

| bv | - the basis vectors context

### Output Parameters

| l | - number of leading columns
| k | - number of active columns

### See Also

BVSetActiveColumns()

### Level

intermediate

### 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