2. EL 8
  3. blas
  4. cscal.f(3)

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cscal.f(3) LAPACK cscal.f(3)

NAME

cscal.f

SYNOPSIS

Functions/Subroutines


subroutine cscal (N, CA, CX, INCX)
CSCAL

Function/Subroutine Documentation

subroutine cscal (integer N, complex CA, complex, dimension(*) CX, integer INCX)

CSCAL

Purpose: 



    CSCAL scales a vector by a constant.

Parameters:

N 



          N is INTEGER


         number of elements in input vector(s)

CA



          CA is COMPLEX


           On entry, CA specifies the scalar alpha.

CX



          CX is COMPLEX array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX



          INCX is INTEGER


         storage spacing between elements of CX

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 3/93 to return if incx .le. 0.


     modified 12/3/93, array(1) declarations changed to array(*)

Definition at line 80 of file cscal.f.

Author

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