BVRestoreSplitRows — SLEPc 3.25.1 documentation

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# BVRestoreSplitRows

Restore the BV objects obtained with `BVGetSplitRows()`.

## Synopsis

    #include "slepcbv.h"
    PetscErrorCode BVRestoreSplitRows(BV bv,IS isup,IS islo,BV *U,BV *L)

Logically Collective

## Input Parameters

- bv - the basis vectors context

- isup - the index set that defines the upper part of the horizontal splitting

- islo - the index set that defines the lower part of the horizontal splitting

- U - the `BV` containing the upper rows

- L - the `BV` containing the lower rows

## Note

The arguments must match the corresponding call to `BVGetSplitRows()`.

## See Also

BV: Basis Vectors, `BVGetSplitRows()`

## Level

advanced

## Location

src/sys/classes/bv/interface/bvbasic.c

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