table of contents
| saxpy.f(3) | LAPACK | saxpy.f(3) |
NAME¶
saxpy.f
SYNOPSIS¶
Functions/Subroutines¶
subroutine saxpy (N, SA, SX, INCX, SY, INCY)
SAXPY
Function/Subroutine Documentation¶
subroutine saxpy (integer N, real SA, real, dimension(*) SX, integer INCX, real, dimension(*) SY, integer INCY)¶
SAXPY
Purpose:
SAXPY constant times a vector plus a vector.
uses unrolled loops for increments equal to one.
Parameters:
N
N is INTEGER
number of elements in input vector(s)
SA
SA is REAL
On entry, SA specifies the scalar alpha.
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
Author:
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Date:
November 2017
Further Details:
jack dongarra, linpack, 3/11/78.
modified 12/3/93, array(1) declarations changed to array(*)
Definition at line 91 of file saxpy.f.
Author¶
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| Tue Nov 14 2017 | Version 3.8.0 |