BLAS/SRC/zdscal.f(3)

NAME
BLAS/SRC/zdscal.f

SYNOPSIS

  Functions/Subroutines
subroutine zdscal (n, da, zx, incx)
ZDSCAL

Function/Subroutine Documentation

  subroutine zdscal (integer n, double precision da, complex*16, dimension(*) zx, integer incx)

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.

Author

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