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, VxWorks) -- 9-- -- 10-- Copyright (C) 1992-2019, 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-- Version for use on VxWorks (where we have no libm.a library), so the pragma 34-- Linker_Options ("-lm") is omitted in this version. 35 36package Ada.Numerics.Aux is 37 pragma Pure; 38 39 type Double is new Long_Float; 40 -- Type Double is the type used to call the C routines 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, "sin"); 47 pragma Pure_Function (Sin); 48 49 function Cos (X : Double) return Double; 50 pragma Import (C, Cos, "cos"); 51 pragma Pure_Function (Cos); 52 53 function Tan (X : Double) return Double; 54 pragma Import (C, Tan, "tan"); 55 pragma Pure_Function (Tan); 56 57 function Exp (X : Double) return Double; 58 pragma Import (C, Exp, "exp"); 59 pragma Pure_Function (Exp); 60 61 function Sqrt (X : Double) return Double; 62 pragma Import (C, Sqrt, "sqrt"); 63 pragma Pure_Function (Sqrt); 64 65 function Log (X : Double) return Double; 66 pragma Import (C, Log, "log"); 67 pragma Pure_Function (Log); 68 69 function Acos (X : Double) return Double; 70 pragma Import (C, Acos, "acos"); 71 pragma Pure_Function (Acos); 72 73 function Asin (X : Double) return Double; 74 pragma Import (C, Asin, "asin"); 75 pragma Pure_Function (Asin); 76 77 function Atan (X : Double) return Double; 78 pragma Import (C, Atan, "atan"); 79 pragma Pure_Function (Atan); 80 81 function Sinh (X : Double) return Double; 82 pragma Import (C, Sinh, "sinh"); 83 pragma Pure_Function (Sinh); 84 85 function Cosh (X : Double) return Double; 86 pragma Import (C, Cosh, "cosh"); 87 pragma Pure_Function (Cosh); 88 89 function Tanh (X : Double) return Double; 90 pragma Import (C, Tanh, "tanh"); 91 pragma Pure_Function (Tanh); 92 93 function Pow (X, Y : Double) return Double; 94 pragma Import (C, Pow, "pow"); 95 pragma Pure_Function (Pow); 96 97end Ada.Numerics.Aux; 98