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