NAME

BLAS/SRC/dzasum.f

SYNOPSIS

double precision function dzasum (n, zx, incx)
DZASUM

DZASUM

Purpose:



    DZASUM takes the sum of the (|Re(.)| + |Im(.)|)'s of a complex vector and


    returns a double precision result.

Parameters



          N is INTEGER


         number of elements in input vector(s)



          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 71 of file dzasum.f.

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