n*V+V! ( alpha x y -- y=alpha*x+y )
Basic Linear Algebra Subroutines (BLAS) interface » BLAS interface vector operations

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Vocabulary
math.blas.vectors

Inputs and outputs
alphaa number
xa blas-vector-base
ya blas-vector-base
y=alpha*x+ya blas-vector-base


Word description
Calculate the vector sum αx + y and replace the existing contents of y with the result. Corresponds to the xAXPY routines in BLAS.

Side effects
Modifies y

See also
n*V!, n*V+V, n*V, V+, V-, Vneg, V*n, V/n

Definition

GENERIC: n*V+V! ( alpha x y -- y=alpha*x+y )


Methods