gcc/ada/86numaux.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUNTIME COMPONENTS                          --
   4 --                                                                          --
   5 --                     A D A . N U M E R I C S . A U X                      --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                        (Machine Version for x86)                         --
   9 --                                                                          --
  10 --                                                                          --
  11 --          Copyright (C) 1992-1998 Free Software Foundation, Inc.          --
  12 --                                                                          --
  13 -- GNAT is free software;  you can  redistribute it  and/or modify it under --
  14 -- terms of the  GNU General Public License as published  by the Free Soft- --
  15 -- ware  Foundation;  either version 2,  or (at your option) any later ver- --
  16 -- sion.  GNAT is distributed in the hope that it will be useful, but WITH- --
  17 -- OUT ANY WARRANTY;  without even the  implied warranty of MERCHANTABILITY --
  18 -- or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License --
  19 -- for  more details.  You should have  received  a copy of the GNU General --
  20 -- Public License  distributed with GNAT;  see file COPYING.  If not, write --
  21 -- to  the Free Software Foundation,  59 Temple Place - Suite 330,  Boston, --
  22 -- MA 02111-1307, USA.                                                      --
  23 --                                                                          --
  24 -- As a special exception,  if other files  instantiate  generics from this --
  25 -- unit, or you link  this unit with other files  to produce an executable, --
  26 -- this  unit  does not  by itself cause  the resulting  executable  to  be --
  27 -- covered  by the  GNU  General  Public  License.  This exception does not --
  28 -- however invalidate  any other reasons why  the executable file  might be --
  29 -- covered by the  GNU Public License.                                      --
  30 --                                                                          --
  31 -- GNAT was originally developed  by the GNAT team at  New York University. --
  32 -- It is now maintained by Ada Core Technologies Inc (http://www.gnat.com). --
  33 --                                                                          --
  34 ------------------------------------------------------------------------------
  35
  36 --  This package provides the basic computational interface for the generic
  37 --  elementary functions. This implementation is based on the glibc assembly
  38 --  sources for the x86 glibc math library.
  39
  40 --  Note: there are two versions of this package. One using the 80-bit x86
  41 --  long double format (which is this version), and one using 64-bit IEEE
  42 --  double (see file a-numaux.ads). The latter version imports the C
  43 --  routines directly.
  44
  45 package Ada.Numerics.Aux is
  46 pragma Pure (Aux);
  47
  48    type Double is new Long_Long_Float;
  49
  50    function Sin (X : Double) return Double;
  51
  52    function Cos (X : Double) return Double;
  53
  54    function Tan (X : Double) return Double;
  55
  56    function Exp (X : Double) return Double;
  57
  58    function Sqrt (X : Double) return Double;
  59
  60    function Log (X : Double) return Double;
  61
  62    function Atan (X : Double) return Double;
  63
  64    function Acos (X : Double) return Double;
  65
  66    function Asin (X : Double) return Double;
  67
  68    function Sinh (X : Double) return Double;
  69
  70    function Cosh (X : Double) return Double;
  71
  72    function Tanh (X : Double) return Double;
  73
  74    function Pow (X, Y : Double) return Double;
  75
  76 private
  77    pragma Inline (Atan);
  78    pragma Inline (Cos);
  79    pragma Inline (Tan);
  80    pragma Inline (Exp);
  81    pragma Inline (Log);
  82    pragma Inline (Sin);
  83    pragma Inline (Sqrt);
  84
  85 end Ada.Numerics.Aux;