C Library Functions - sdot (3)
NAME
sdot(3f) - [BLAS:SINGLE_BLAS_LEVEL1] SDOT := SUM SX * SY (vector dot product)
CONTENTS
Synopsis
Definition
Options
Authors
Further Details
See Also
SYNOPSIS
real function sdot(n,sx,incx,sy,incy)
.. Scalar Arguments .. integer,intent(in) :: incx,incy,n .. .. Array Arguments .. real,intent(in) :: sx(*),sy(*) ..
DEFINITION
SDOT forms the dot product of two vectors. uses unrolled loops for increments equal to one.
OPTIONS
N
N is INTEGER number of elements in input vector(s)
SX
SX is REAL array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX
INCX is INTEGER storage spacing between elements of SX
SY
SY is REAL array, dimension ( 1 + ( N - 1 )*abs( INCY ) )
INCY
INCY is INTEGER storage spacing between elements of SY
AUTHORS
o Univ. of Tennessee o Univ. of California Berkeley o Univ. of Colorado Denver o NAG Ltd. date:November 2017
FURTHER DETAILS
jack dongarra, linpack, 3/11/78. modified 12/3/93, array(1) declarations changed to array(*)
SEE ALSO
Online html documentation available at http://www.netlib.org/lapack/explore-html/
| Nemo Release 3.1 | sdot (3) | July 22, 2023 |
