!!$ 
!!$              Parallel Sparse BLAS  version 3.0
!!$    (C) Copyright 2006, 2007, 2008, 2009, 2010, 2012
!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        CNRS-IRIT, Toulouse
!!$ 
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!!$       notice, this list of conditions and the following disclaimer.
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!!$    3. The name of the PSBLAS group or the names of its contributors may
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!!$       software without specific written permission.
!!$ 
!!$  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
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!!$  
module zalcmp_mod
  use psb_const_mod
  interface operator(<)
    module procedure zallt
  end interface
  interface operator(<=)
    module procedure zalle
  end interface
  interface operator(>)
    module procedure zalgt
  end interface
  interface operator(>=)
    module procedure zalge
  end interface

contains

  function zallt(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zallt
    
    zallt = (abs(real(a))<abs(real(b))).or. &
         & ((abs(real(a)) == abs(real(b))).and.(abs(aimag(a))<abs(aimag(b))))
  end function zallt
  function zalle(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zalle
    
    zalle = (abs(real(a))<abs(real(b))).or. &
         & ((abs(real(a)) == abs(real(b))).and.(abs(aimag(a))<=abs(aimag(b))))
  end function zalle

  function zalgt(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zalgt
    
    zalgt = (abs(real(a))>abs(real(b))).or. &
         & ((abs(real(a)) == abs(real(b))).and.(abs(aimag(a))>abs(aimag(b))))
  end function zalgt
  function zalge(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zalge
    
    zalge = (abs(real(a))>abs(real(b))).or. &
         & ((abs(real(a)) == abs(real(b))).and.(abs(aimag(a))>=abs(aimag(b))))
  end function zalge

end module zalcmp_mod