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

BLAS/SRC/zdscal.f


subroutine zdscal (n, da, zx, incx)
ZDSCAL

ZDSCAL

Purpose:

    ZDSCAL scales a vector by a constant.

Parameters

N 
          N is INTEGER
         number of elements in input vector(s)

DA

          DA is DOUBLE PRECISION
           On entry, DA specifies the scalar alpha.

ZX

          ZX is COMPLEX*16 array, dimension ( 1 + ( N - 1 )*abs( INCX ) )

INCX

          INCX is INTEGER
         storage spacing between elements of ZX

Author

Univ. of Tennessee

Univ. of California Berkeley

Univ. of Colorado Denver

NAG Ltd.

Further Details:

     jack dongarra, 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 zdscal.f.

Generated automatically by Doxygen for LAPACK from the source code.

Version 3.12.0 LAPACK