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------------------------------------------------------------------------------
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--                         GNAT RUN-TIME COMPONENTS                         --
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--   A D A . N U M E R I C S . G E N E R I C _ C O M P L E X _ T Y P E S    --
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------------------------------------------------------------------------------
 
generic
   type Real is digits <>;
 
package Ada.Numerics.Generic_Complex_Types is
   pragma Pure;
 
   type Complex is record
      Re, Im : Real'Base;
   end record;
 
   pragma Complex_Representation (Complex);
 
   type Imaginary is private;
   pragma Preelaborable_Initialization (Imaginary);
 
   i : constant Imaginary;
   j : constant Imaginary;
 
   function Re (X : Complex)   return Real'Base;
   function Im (X : Complex)   return Real'Base;
   function Im (X : Imaginary) return Real'Base;
 
   procedure Set_Re (X : in out Complex; Re : Real'Base);
   procedure Set_Im (X : in out Complex; Im : Real'Base);
   procedure Set_Im (X : out Imaginary;  Im : Real'Base);
 
   function Compose_From_Cartesian (Re, Im : Real'Base) return Complex;
   function Compose_From_Cartesian (Re     : Real'Base) return Complex;
   function Compose_From_Cartesian (Im     : Imaginary) return Complex;
 
   function Modulus (X     : Complex) return Real'Base;
   function "abs"   (Right : Complex) return Real'Base renames Modulus;
 
   function Argument (X : Complex)                    return Real'Base;
   function Argument (X : Complex; Cycle : Real'Base) return Real'Base;
 
   function Compose_From_Polar (
     Modulus, Argument : Real'Base)
     return Complex;
 
   function Compose_From_Polar (
     Modulus, Argument, Cycle : Real'Base)
     return Complex;
 
   function "+"       (Right : Complex) return Complex;
   function "-"       (Right : Complex) return Complex;
   function Conjugate (X     : Complex) return Complex;
 
   function "+"       (Left, Right : Complex) return Complex;
   function "-"       (Left, Right : Complex) return Complex;
   function "*"       (Left, Right : Complex) return Complex;
   function "/"       (Left, Right : Complex) return Complex;
 
   function "**"      (Left : Complex; Right : Integer) return Complex;
 
   function "+"       (Right : Imaginary) return Imaginary;
   function "-"       (Right : Imaginary) return Imaginary;
   function Conjugate (X     : Imaginary) return Imaginary renames "-";
   function "abs"     (Right : Imaginary) return Real'Base;
 
   function "+"       (Left, Right : Imaginary) return Imaginary;
   function "-"       (Left, Right : Imaginary) return Imaginary;
   function "*"       (Left, Right : Imaginary) return Real'Base;
   function "/"       (Left, Right : Imaginary) return Real'Base;
 
   function "**"      (Left : Imaginary; Right : Integer) return Complex;
 
   function "<"       (Left, Right : Imaginary) return Boolean;
   function "<="      (Left, Right : Imaginary) return Boolean;
   function ">"       (Left, Right : Imaginary) return Boolean;
   function ">="      (Left, Right : Imaginary) return Boolean;
 
   function "+"       (Left : Complex;   Right : Real'Base) return Complex;
   function "+"       (Left : Real'Base; Right : Complex)   return Complex;
   function "-"       (Left : Complex;   Right : Real'Base) return Complex;
   function "-"       (Left : Real'Base; Right : Complex)   return Complex;
   function "*"       (Left : Complex;   Right : Real'Base) return Complex;
   function "*"       (Left : Real'Base; Right : Complex)   return Complex;
   function "/"       (Left : Complex;   Right : Real'Base) return Complex;
   function "/"       (Left : Real'Base; Right : Complex)   return Complex;
 
   function "+"       (Left : Complex;   Right : Imaginary) return Complex;
   function "+"       (Left : Imaginary; Right : Complex)   return Complex;
   function "-"       (Left : Complex;   Right : Imaginary) return Complex;
   function "-"       (Left : Imaginary; Right : Complex)   return Complex;
   function "*"       (Left : Complex;   Right : Imaginary) return Complex;
   function "*"       (Left : Imaginary; Right : Complex)   return Complex;
   function "/"       (Left : Complex;   Right : Imaginary) return Complex;
   function "/"       (Left : Imaginary; Right : Complex)   return Complex;
 
   function "+"       (Left : Imaginary; Right : Real'Base) return Complex;
   function "+"       (Left : Real'Base; Right : Imaginary) return Complex;
   function "-"       (Left : Imaginary; Right : Real'Base) return Complex;
   function "-"       (Left : Real'Base; Right : Imaginary) return Complex;
 
   function "*"       (Left : Imaginary; Right : Real'Base) return Imaginary;
   function "*"       (Left : Real'Base; Right : Imaginary) return Imaginary;
   function "/"       (Left : Imaginary; Right : Real'Base) return Imaginary;
   function "/"       (Left : Real'Base; Right : Imaginary) return Imaginary;
 
private
   type Imaginary is new Real'Base;
 
   i : constant Imaginary := 1.0;
   j : constant Imaginary := 1.0;
 
   pragma Inline ("+");
   pragma Inline ("-");
   pragma Inline ("*");
   pragma Inline ("<");
   pragma Inline ("<=");
   pragma Inline (">");
   pragma Inline (">=");
   pragma Inline ("abs");
   pragma Inline (Compose_From_Cartesian);
   pragma Inline (Conjugate);
   pragma Inline (Im);
   pragma Inline (Re);
   pragma Inline (Set_Im);
   pragma Inline (Set_Re);
 
end Ada.Numerics.Generic_Complex_Types;