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