BVCreateVecEmpty#

Creates a new Vec object with the same type and dimensions as the columns of the basis vectors object, but without internal array.

Synopsis#

#include "slepcbv.h" 
PetscErrorCode BVCreateVecEmpty(BV bv,Vec *v)

Collective

Input Parameter#

  • bv - the basis vectors context

Output Parameter#

  • v - the new vector

Note#

This works as BVCreateVec(), but the new vector does not have the array allocated, so the intended usage is with VecPlaceArray().

See Also#

BV: Basis Vectors, BVCreateVec()

Level#

developer

Location#

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

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