C Library Functions - cscal (3)
NAME
cscal(3f) - [BLAS:COMPLEX_BLAS_LEVEL1] scales a vector by a constant. CX:=CA*CX (complex multiplier)
CONTENTS
Synopsis
Definition
Options
Authors
Further Details
See Also
SYNOPSIS
subroutine cscal(n,ca,cx,incx)
.. Scalar Arguments .. complex,intent(in) :: ca integer,intent(in) :: incx,n .. .. Array Arguments .. complex,intent(inout) :: cx(*) ..
DEFINITION
CSCAL scales a vector by a constant.
OPTIONS
N
number of elements in input vector(s)
CA
On entry, CA specifies the scalar alpha.
CX
CX is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCX ) )
INCX
storage spacing between elements of CX
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 3/93 to return if incx .le. 0. 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 | cscal (3) | July 22, 2023 |
