BLAS Level 1 Routines

BLAS Level 1 includes routines which perform vector-vector operations as described in the following table.

Routines

Description

asum

Sum of vector magnitudes

axpy

Scalar-vector product

copy

Copy vector

dot

Dot product

sdsdot

Dot product with double precision

dotc

Dot product conjugated

dotu

Dot product unconjugated

nrm2

Vector 2-norm (Euclidean norm)

rot

Plane rotation of points

rotg

Generate Givens rotation of points

rotm

Modified Givens plane rotation of points

rotmg

Generate modified Givens plane rotation of points

scal

Vector-scalar product

swap

Vector-vector swap

iamax

Index of the maximum absolute value element of a vector

iamin

Index of the minimum absolute value element of a vector

Parent topic: BLAS Routines

BLAS Routines asum