sscal3
Part of sscal.f(3).
Usage
Functions/Subroutines
subroutine sscal (n, sa, sx, incx)
SSCAL
Function/Subroutine Documentation
subroutine sscal (integer n, real sa, real, dimension(*) sx, integer incx)
SSCAL
Purpose:
!> !> SSCAL scales a vector by a constant. !> uses unrolled loops for increment equal to 1. !>
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 !>
Author
Univ. of Tennessee
Univ. of California Berkeley
Univ. of Colorado Denver
NAG Ltd.
Further Details:
!> !> jack dongarra, linpack, 3/11/78. !> modified 3/93 to return if incx .le. 0. !> modified 12/3/93, array(1) declarations changed to array(*) !>
Definition at line 78 of file sscal.f.
Releases
5 releases since Debian 9 (Stretch); the text changed 4 times.