BVApplyMatrix#

Multiplies a vector by the matrix representation of the inner product.

Synopsis#

#include "slepcbv.h" 
PetscErrorCode BVApplyMatrix(BV bv,Vec x,Vec y)

Neighbor-wise Collective

Input Parameters#

  • bv - the basis vectors context

  • x - the vector

Output Parameter#

  • y - the result

Note#

If no matrix was specified this function copies the vector.

See Also#

BV: Basis Vectors, BVSetMatrix(), BVApplyMatrixBV()

Level#

advanced

Location#

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

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