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1 ------------------------------------------------------------------------------
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2 -- --
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3 -- GNAT RUN-TIME COMPONENTS --
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4 -- --
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5 -- A D A . N U M E R I C S . A U X --
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6 -- --
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7 -- S p e c --
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8 -- (C Library Version for x86) --
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9 -- --
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131
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10 -- Copyright (C) 1992-2018, Free Software Foundation, Inc. --
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111
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11 -- --
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12 -- GNAT is free software; you can redistribute it and/or modify it under --
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13 -- terms of the GNU General Public License as published by the Free Soft- --
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14 -- ware Foundation; either version 3, or (at your option) any later ver- --
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15 -- sion. GNAT is distributed in the hope that it will be useful, but WITH- --
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16 -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY --
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17 -- or FITNESS FOR A PARTICULAR PURPOSE. --
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18 -- --
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19 -- As a special exception under Section 7 of GPL version 3, you are granted --
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20 -- additional permissions described in the GCC Runtime Library Exception, --
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21 -- version 3.1, as published by the Free Software Foundation. --
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22 -- --
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23 -- You should have received a copy of the GNU General Public License and --
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24 -- a copy of the GCC Runtime Library Exception along with this program; --
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25 -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see --
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26 -- <http://www.gnu.org/licenses/>. --
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27 -- --
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28 -- GNAT was originally developed by the GNAT team at New York University. --
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29 -- Extensive contributions were provided by Ada Core Technologies Inc. --
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30 -- --
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31 ------------------------------------------------------------------------------
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32
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33 -- This version is for the x86 using the 80-bit x86 long double format
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34
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35 package Ada.Numerics.Aux is
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36 pragma Pure;
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37
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38 pragma Linker_Options ("-lm");
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39
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40 type Double is new Long_Long_Float;
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41
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42 -- We import these functions directly from C. Note that we label them
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43 -- all as pure functions, because indeed all of them are in fact pure.
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44
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45 function Sin (X : Double) return Double;
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46 pragma Import (C, Sin, "sinl");
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47 pragma Pure_Function (Sin);
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48
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49 function Cos (X : Double) return Double;
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50 pragma Import (C, Cos, "cosl");
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51 pragma Pure_Function (Cos);
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52
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53 function Tan (X : Double) return Double;
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54 pragma Import (C, Tan, "tanl");
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55 pragma Pure_Function (Tan);
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56
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57 function Exp (X : Double) return Double;
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58 pragma Import (C, Exp, "expl");
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59 pragma Pure_Function (Exp);
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60
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61 function Sqrt (X : Double) return Double;
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62 pragma Import (C, Sqrt, "sqrtl");
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63 pragma Pure_Function (Sqrt);
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64
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65 function Log (X : Double) return Double;
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66 pragma Import (C, Log, "logl");
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67 pragma Pure_Function (Log);
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68
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69 function Acos (X : Double) return Double;
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70 pragma Import (C, Acos, "acosl");
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71 pragma Pure_Function (Acos);
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72
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73 function Asin (X : Double) return Double;
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74 pragma Import (C, Asin, "asinl");
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75 pragma Pure_Function (Asin);
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76
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77 function Atan (X : Double) return Double;
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78 pragma Import (C, Atan, "atanl");
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79 pragma Pure_Function (Atan);
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80
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81 function Sinh (X : Double) return Double;
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82 pragma Import (C, Sinh, "sinhl");
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83 pragma Pure_Function (Sinh);
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84
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85 function Cosh (X : Double) return Double;
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86 pragma Import (C, Cosh, "coshl");
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87 pragma Pure_Function (Cosh);
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88
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89 function Tanh (X : Double) return Double;
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90 pragma Import (C, Tanh, "tanhl");
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91 pragma Pure_Function (Tanh);
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92
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93 function Pow (X, Y : Double) return Double;
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94 pragma Import (C, Pow, "powl");
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95 pragma Pure_Function (Pow);
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96
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97 end Ada.Numerics.Aux;
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