BVMatMultColumn#
Computes the matrix-vector product for a specified column, storing the result in the next column \(v_{j+1}=Av_j\).
Synopsis#
#include "slepcbv.h"
PetscErrorCode BVMatMultColumn(BV V,Mat A,PetscInt j)
Neighbor-wise Collective
Input Parameters#
V - basis vectors context
A - the matrix
j - the index of the column
See Also#
BV: Basis Vectors, BVMatMult(), BVMatMultTransposeColumn(), BVMatMultHermitianTransposeColumn()
Level#
intermediate
Location#
src/sys/classes/bv/interface/bvops.c
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