slepc-3.22.2 2024-12-02
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# BVRestoreMat

Restores the Mat obtained with BVGetMat().

### Synopsis

    #include "slepcbv.h"
    PetscErrorCode BVRestoreMat(BV bv,Mat *A)

Logically Collective

### Input Parameters

| bv | - the basis vectors context
| A | - the fetched matrix

### Note

A call to this function must match a previous call of BVGetMat(). The effect is that the contents of the Mat are copied back to the BV internal data structures.

### See Also

BVGetMat(), BVRestoreArray()

### Level

advanced

### 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