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+-- FC70A00.A
+--
+--                             Grant of Unlimited Rights
+--
+--     Under contracts F33600-87-D-0337, F33600-84-D-0280, MDA903-79-C-0687,
+--     F08630-91-C-0015, and DCA100-97-D-0025, the U.S. Government obtained 
+--     unlimited rights in the software and documentation contained herein.
+--     Unlimited rights are defined in DFAR 252.227-7013(a)(19).  By making 
+--     this public release, the Government intends to confer upon all 
+--     recipients unlimited rights  equal to those held by the Government.  
+--     These rights include rights to use, duplicate, release or disclose the 
+--     released technical data and computer software in whole or in part, in 
+--     any manner and for any purpose whatsoever, and to have or permit others 
+--     to do so.
+--
+--                                    DISCLAIMER
+--
+--     ALL MATERIALS OR INFORMATION HEREIN RELEASED, MADE AVAILABLE OR
+--     DISCLOSED ARE AS IS.  THE GOVERNMENT MAKES NO EXPRESS OR IMPLIED 
+--     WARRANTY AS TO ANY MATTER WHATSOEVER, INCLUDING THE CONDITIONS OF THE
+--     SOFTWARE, DOCUMENTATION OR OTHER INFORMATION RELEASED, MADE AVAILABLE 
+--     OR DISCLOSED, OR THE OWNERSHIP, MERCHANTABILITY, OR FITNESS FOR A
+--     PARTICULAR PURPOSE OF SAID MATERIAL.
+--*
+--
+-- FOUNDATION DESCRIPTION:
+--      This file simulates a generic complex integer support package, to be
+--      used for tests covering generic formal packages.
+--
+-- CHANGE HISTORY:
+--      06 Dec 94   SAIC    ACVC 2.0
+--
+--!
+
+generic               -- Complex integer abstraction.
+   type Int_Type is range <>;
+package FC70A00 is
+
+   -- Simulate a generic complex integer support package. Complex integers
+   -- are treated as coordinates in the Cartesian plane.
+
+
+   type Complex_Type is private;
+
+   Zero : constant Complex_Type;                      -- (0,0).
+   One  : constant Complex_Type;                      -- (1,0).
+
+
+   function "-" (Right : Complex_Type)                -- Invert a complex
+     return Complex_Type;                             -- integer.
+
+   function "+" (Left, Right : Complex_Type)          -- Add two complex
+     return Complex_Type;                             -- integers.
+
+   function "*" (Left, Right : Complex_Type)          -- Multiply two complex
+     return Complex_Type;                             -- integers.
+
+   function Reciprocal (Right : Complex_Type)         -- Return the reciprocal
+     return Complex_Type;                             -- of a complex integer.
+
+   function Complex (Real, Imag : Int_Type)           -- Create a complex
+     return Complex_Type;                             -- integer.
+
+private
+   
+   type Complex_Type is record
+      Real : Int_Type;
+      Imag : Int_Type;
+   end record;
+
+   Zero : constant Complex_Type := (Real => 0, Imag => 0);
+   One  : constant Complex_Type := (Real => 1, Imag => 0);
+
+end FC70A00;
+
+
+     --==================================================================--
+
+
+package body FC70A00 is  -- Complex integer abstraction.
+
+   function Complex (Real, Imag : Int_Type) return Complex_Type is
+   begin
+      return ( (Real, Imag) );
+   end Complex;
+
+               --==============================================--
+
+   function "-" (Right : Complex_Type) return Complex_Type is
+   begin
+      return ( (-Right.Real, -Right.Imag) );
+   end "-";
+
+               --==============================================--
+
+   function "+" (Left, Right : Complex_Type) return Complex_Type is
+   begin
+      return ( (Left.Real + Right.Real, Left.Imag + Right.Imag) );
+   end "+";
+
+               --==============================================--
+
+   function "*" (Left, Right : Complex_Type) return Complex_Type is
+   begin
+      return ( (Real => (Left.Real * Right.Real) - (Left.Imag * Right.Imag),
+                Imag => (Left.Imag * Right.Real) + (Left.Real * Right.Imag)) );
+   end "*";
+
+               --==============================================--
+
+   function Reciprocal (Right : Complex_Type) return Complex_Type is
+      Denominator : Int_Type := Right.Real**2 + Right.Imag**2;
+   begin  -- NOTE: Results are truncated.
+      return ( (Right.Real/Denominator, -Right.Imag/Denominator) );
+   end Reciprocal;
+
+end FC70A00;