BVSetBufferVec

Attach a vector object to be used as buffer space for several operations.

Synopsis

#include "slepcbv.h" 
PetscErrorCode BVSetBufferVec(BV bv,Vec buffer)

Collective

Input Parameters

• bv - the basis vectors context)

• buffer - the vector

Notes

Use BVGetBufferVec() to retrieve the vector (for example, to free it at the end of the computations).

The vector must be sequential of length (nc+m)*m, where m is the number of columns of bv and nc is the number of constraints.

See Also

BVGetBufferVec(), BVSetSizes(), BVGetNumConstraints()

Level

developer

Location

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

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