gcc/ada/a-ngcoty.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --   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    --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 --                            $Revision: 1.7 $                              --
  10 --                                                                          --
  11 --          Copyright (C) 1992-1997 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 -- This specification is derived from the Ada Reference Manual for use with --
  14 -- GNAT. The copyright notice above, and the license provisions that follow --
  15 -- apply solely to the  contents of the part following the private keyword. --
  16 --                                                                          --
  17 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  18 -- terms of the  GNU General Public License as published  by the Free Soft- --
  19 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  20 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  21 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  22 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  23 -- for  more details.  You should have  received  a copy of the GNU General --
  24 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  25 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  26 -- MA 02111-1307, USA.                                                      --
  27 --                                                                          --
  28 -- As a special exception,  if other files  instantiate  generics from this --
  29 -- unit, or you link  this unit with other files  to produce an executable, --
  30 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  31 -- covered  by the  GNU  General  Public  License.  This exception does not --
  32 -- however invalidate  any other reasons why  the executable file  might be --
  33 -- covered by the  GNU Public License.                                      --
  34 --                                                                          --
  35 -- GNAT was originally developed  by the GNAT team at  New York University. --
  36 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  37 --                                                                          --
  38 ------------------------------------------------------------------------------
  39
  40 generic
  41    type Real is digits <>;
  42
  43 package Ada.Numerics.Generic_Complex_Types is
  44
  45 pragma Pure (Generic_Complex_Types);
  46
  47    type Complex is record
  48       Re, Im : Real'Base;
  49    end record;
  50
  51    pragma Complex_Representation (Complex);
  52
  53    type Imaginary is private;
  54
  55    i : constant Imaginary;
  56    j : constant Imaginary;
  57
  58    function Re (X : Complex)   return Real'Base;
  59    function Im (X : Complex)   return Real'Base;
  60    function Im (X : Imaginary) return Real'Base;
  61
  62    procedure Set_Re (X  : in out Complex;   Re : in Real'Base);
  63    procedure Set_Im (X  : in out Complex;   Im : in Real'Base);
  64    procedure Set_Im (X  :    out Imaginary; Im : in Real'Base);
  65
  66    function Compose_From_Cartesian (Re, Im : Real'Base) return Complex;
  67    function Compose_From_Cartesian (Re     : Real'Base) return Complex;
  68    function Compose_From_Cartesian (Im     : Imaginary) return Complex;
  69
  70    function Modulus (X     : Complex) return Real'Base;
  71    function "abs"   (Right : Complex) return Real'Base renames Modulus;
  72
  73    function Argument (X : Complex)                    return Real'Base;
  74    function Argument (X : Complex; Cycle : Real'Base) return Real'Base;
  75
  76    function Compose_From_Polar (
  77      Modulus, Argument : Real'Base)
  78      return Complex;
  79
  80    function Compose_From_Polar (
  81      Modulus, Argument, Cycle : Real'Base)
  82      return Complex;
  83
  84    function "+"       (Right : Complex) return Complex;
  85    function "-"       (Right : Complex) return Complex;
  86    function Conjugate (X     : Complex) return Complex;
  87
  88    function "+"       (Left, Right : Complex) return Complex;
  89    function "-"       (Left, Right : Complex) return Complex;
  90    function "*"       (Left, Right : Complex) return Complex;
  91    function "/"       (Left, Right : Complex) return Complex;
  92
  93    function "**"      (Left : Complex; Right : Integer) return Complex;
  94
  95    function "+"       (Right : Imaginary) return Imaginary;
  96    function "-"       (Right : Imaginary) return Imaginary;
  97    function Conjugate (X     : Imaginary) return Imaginary renames "-";
  98    function "abs"     (Right : Imaginary) return Real'Base;
  99
 100    function "+"       (Left, Right : Imaginary) return Imaginary;
 101    function "-"       (Left, Right : Imaginary) return Imaginary;
 102    function "*"       (Left, Right : Imaginary) return Real'Base;
 103    function "/"       (Left, Right : Imaginary) return Real'Base;
 104
 105    function "**"      (Left : Imaginary; Right : Integer) return Complex;
 106
 107    function "<"       (Left, Right : Imaginary) return Boolean;
 108    function "<="      (Left, Right : Imaginary) return Boolean;
 109    function ">"       (Left, Right : Imaginary) return Boolean;
 110    function ">="      (Left, Right : Imaginary) return Boolean;
 111
 112    function "+"       (Left : Complex;   Right : Real'Base) return Complex;
 113    function "+"       (Left : Real'Base; Right : Complex)   return Complex;
 114    function "-"       (Left : Complex;   Right : Real'Base) return Complex;
 115    function "-"       (Left : Real'Base; Right : Complex)   return Complex;
 116    function "*"       (Left : Complex;   Right : Real'Base) return Complex;
 117    function "*"       (Left : Real'Base; Right : Complex)   return Complex;
 118    function "/"       (Left : Complex;   Right : Real'Base) return Complex;
 119    function "/"       (Left : Real'Base; Right : Complex)   return Complex;
 120
 121    function "+"       (Left : Complex;   Right : Imaginary) return Complex;
 122    function "+"       (Left : Imaginary; Right : Complex)   return Complex;
 123    function "-"       (Left : Complex;   Right : Imaginary) return Complex;
 124    function "-"       (Left : Imaginary; Right : Complex)   return Complex;
 125    function "*"       (Left : Complex;   Right : Imaginary) return Complex;
 126    function "*"       (Left : Imaginary; Right : Complex)   return Complex;
 127    function "/"       (Left : Complex;   Right : Imaginary) return Complex;
 128    function "/"       (Left : Imaginary; Right : Complex)   return Complex;
 129
 130    function "+"       (Left : Imaginary; Right : Real'Base) return Complex;
 131    function "+"       (Left : Real'Base; Right : Imaginary) return Complex;
 132    function "-"       (Left : Imaginary; Right : Real'Base) return Complex;
 133    function "-"       (Left : Real'Base; Right : Imaginary) return Complex;
 134
 135    function "*"       (Left : Imaginary; Right : Real'Base) return Imaginary;
 136    function "*"       (Left : Real'Base; Right : Imaginary) return Imaginary;
 137    function "/"       (Left : Imaginary; Right : Real'Base) return Imaginary;
 138    function "/"       (Left : Real'Base; Right : Imaginary) return Imaginary;
 139
 140 private
 141    type Imaginary is new Real'Base;
 142
 143    i : constant Imaginary := 1.0;
 144    j : constant Imaginary := 1.0;
 145
 146    pragma Inline ("+");
 147    pragma Inline ("-");
 148    pragma Inline ("*");
 149    pragma Inline ("<");
 150    pragma Inline ("<=");
 151    pragma Inline (">");
 152    pragma Inline (">=");
 153    pragma Inline ("abs");
 154    pragma Inline (Compose_From_Cartesian);
 155    pragma Inline (Conjugate);
 156    pragma Inline (Im);
 157    pragma Inline (Re);
 158    pragma Inline (Set_Im);
 159    pragma Inline (Set_Re);
 160
 161 end Ada.Numerics.Generic_Complex_Types;