y += a * x
Calculate dot product of two vectors.
Calculate dot product of two vectors.
vector 1
vector 2
dot product
y := alpha * A * x + beta * y
y := alpha * A * x + beta * y
a scalar to scale the multiplication A * x.
the matrix A that will be left multiplied to x. Size of m x n.
the vector x that will be left multiplied by A. Size of n x 1.
a scalar that can be used to scale vector y.
the resulting vector y. Size of m x 1.
x = a * x
BLAS public interface to the private mllib-local BLAS.