real function scasumf(n,cx,incx)

c

c     takes the sum of the absolute values of a complex vector and

c     returns a single precision result.

c     jack dongarra, linpack, 3/11/78.

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

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

c

      complex cx(*)

      real stemp

      integer i,incx,n,nincx

c

      scasumf = 0.0e0

      stemp = 0.0e0

      if( n.le.0 .or. incx.le.0 )return

      if(incx.eq.1)go to 20

c

c        code for increment not equal to 1

c

      nincx = n*incx

      do 10 i = 1,nincx,incx

        stemp = stemp + abs(real(cx(i))) + abs(aimag(cx(i)))

   10 continue

      scasumf = stemp

      return

c

c        code for increment equal to 1

c

   20 do 30 i = 1,n

        stemp = stemp + abs(real(cx(i))) + abs(aimag(cx(i)))

   30 continue

      scasumf = stemp

      return

      end