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