!!$ 
!!$              Parallel Sparse BLAS  version 2.2
!!$    (C) Copyright 2006/2007/2008
!!$                       Salvatore Filippone    University of Rome Tor Vergata
!!$                       Alfredo Buttari        University of Rome Tor Vergata
!!$ 
!!$  Redistribution and use in source and binary forms, with or without
!!$  modification, are permitted provided that the following conditions
!!$  are met:
!!$    1. Redistributions of source code must retain the above copyright
!!$       notice, this list of conditions and the following disclaimer.
!!$    2. Redistributions in binary form must reproduce the above copyright
!!$       notice, this list of conditions, and the following disclaimer in the
!!$       documentation and/or other materials provided with the distribution.
!!$    3. The name of the PSBLAS group or the names of its contributors may
!!$       not be used to endorse or promote products derived from this
!!$       software without specific written permission.
!!$ 
!!$  THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
!!$  ``AS IS'' AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED
!!$  TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR
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!!$ 
!!$  
module zacmp_mod
  use psb_const_mod
  interface operator(<)
    module procedure zalt
  end interface
  interface operator(<=)
    module procedure zale
  end interface
  interface operator(>)
    module procedure zagt
  end interface
  interface operator(>=)
    module procedure zage
  end interface

contains

  function zalt(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zalt

    zalt = (abs(a) < abs(b))
  end function zalt
  function zale(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zale
    
    zale = (abs(a) <= abs(b))
  end function zale

  function zagt(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zagt
    
    zagt = (abs(a) > abs(b))
  end function zagt
  function zage(a,b)
    use psb_const_mod
    complex(psb_dpk_), intent(in) :: a,b
    logical :: zage
    
    zage = (abs(a) >= abs(b))
  end function zage

end module zacmp_mod
  
