BLAS/SRC/cscal.f(3) Library Functions Manual BLAS/SRC/cscal.f(3)

BLAS/SRC/cscal.f


subroutine cscal (n, ca, cx, incx)
CSCAL

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.

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 77 of file cscal.f.

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