- dsbmv:procedure
xSBMV performs matrix-vector multiply-add operation of the form y := alpha*A*B + beta*y.
ALPHA and BETA are scalars, and A is an N x N symmetric banded matrix, with K super-diagonals.
X and Y are N element vectors.
xSBMV performs matrix-vector multiply-add operation of the form y := alpha*A*B + beta*y.
ALPHA and BETA are scalars, and A is an N x N symmetric banded matrix, with K super-diagonals.
X and Y are N element vectors.