1------------------------------------------------------------------------------
2--                                                                          --
3--                         GNAT RUN-TIME COMPONENTS                         --
4--                                                                          --
5--                     A D A . N U M E R I C S . A U X                      --
6--                                                                          --
7--                                 S p e c                                  --
8--                       (C Library Version for x86)                        --
9--                                                                          --
10--          Copyright (C) 1992-2014, Free Software Foundation, Inc.         --
11--                                                                          --
12-- GNAT is free software;  you can  redistribute it  and/or modify it under --
13-- terms of the  GNU General Public License as published  by the Free Soft- --
14-- ware  Foundation;  either version 3,  or (at your option) any later ver- --
15-- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
16-- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
17-- or FITNESS FOR A PARTICULAR PURPOSE.                                     --
18--                                                                          --
19-- As a special exception under Section 7 of GPL version 3, you are granted --
20-- additional permissions described in the GCC Runtime Library Exception,   --
21-- version 3.1, as published by the Free Software Foundation.               --
22--                                                                          --
23-- You should have received a copy of the GNU General Public License and    --
24-- a copy of the GCC Runtime Library Exception along with this program;     --
25-- see the files COPYING3 and COPYING.RUNTIME respectively.  If not, see    --
26-- <http://www.gnu.org/licenses/>.                                          --
27--                                                                          --
28-- GNAT was originally developed  by the GNAT team at  New York University. --
29-- Extensive contributions were provided by Ada Core Technologies Inc.      --
30--                                                                          --
31------------------------------------------------------------------------------
32
33--  This version is for the x86 using the 80-bit x86 long double format
34
35package Ada.Numerics.Aux is
36   pragma Pure;
37
38   pragma Linker_Options ("-lm");
39
40   type Double is digits 18;
41
42   --  We import these functions directly from C. Note that we label them
43   --  all as pure functions, because indeed all of them are in fact pure.
44
45   function Sin (X : Double) return Double;
46   pragma Import (C, Sin, "sinl");
47   pragma Pure_Function (Sin);
48
49   function Cos (X : Double) return Double;
50   pragma Import (C, Cos, "cosl");
51   pragma Pure_Function (Cos);
52
53   function Tan (X : Double) return Double;
54   pragma Import (C, Tan, "tanl");
55   pragma Pure_Function (Tan);
56
57   function Exp (X : Double) return Double;
58   pragma Import (C, Exp, "expl");
59   pragma Pure_Function (Exp);
60
61   function Sqrt (X : Double) return Double;
62   pragma Import (C, Sqrt, "sqrtl");
63   pragma Pure_Function (Sqrt);
64
65   function Log (X : Double) return Double;
66   pragma Import (C, Log, "logl");
67   pragma Pure_Function (Log);
68
69   function Acos (X : Double) return Double;
70   pragma Import (C, Acos, "acosl");
71   pragma Pure_Function (Acos);
72
73   function Asin (X : Double) return Double;
74   pragma Import (C, Asin, "asinl");
75   pragma Pure_Function (Asin);
76
77   function Atan (X : Double) return Double;
78   pragma Import (C, Atan, "atanl");
79   pragma Pure_Function (Atan);
80
81   function Sinh (X : Double) return Double;
82   pragma Import (C, Sinh, "sinhl");
83   pragma Pure_Function (Sinh);
84
85   function Cosh (X : Double) return Double;
86   pragma Import (C, Cosh, "coshl");
87   pragma Pure_Function (Cosh);
88
89   function Tanh (X : Double) return Double;
90   pragma Import (C, Tanh, "tanhl");
91   pragma Pure_Function (Tanh);
92
93   function Pow (X, Y : Double) return Double;
94   pragma Import (C, Pow, "powl");
95   pragma Pure_Function (Pow);
96
97end Ada.Numerics.Aux;
98