gcc/ada/a-numeri.ads

   1 ------------------------------------------------------------------------------
   2 --                                                                          --
   3 --                         GNAT RUN-TIME COMPONENTS                         --
   4 --                                                                          --
   5 --                         A D A . N U M E R I C S                          --
   6 --                                                                          --
   7 --                                 S p e c                                  --
   8 --                                                                          --
   9 -- This specification is adapted from the Ada Reference Manual for use with --
  10 -- GNAT.  In accordance with the copyright of that document, you can freely --
  11 -- copy and modify this specification,  provided that if you redistribute a --
  12 -- modified version,  any changes that you have made are clearly indicated. --
  13 --                                                                          --
  14 ------------------------------------------------------------------------------
  15
  16 package Ada.Numerics is
  17    pragma Pure;
  18
  19    Argument_Error : exception;
  20
  21    Pi : constant :=
  22           3.14159_26535_89793_23846_26433_83279_50288_41971_69399_37511;
  23
  24    ["03C0"] : constant := Pi;
  25    --  This is the greek letter Pi (for Ada 2005 AI-388). Note that it is
  26    --  conforming to have this constant present even in Ada 95 mode, as there
  27    --  is no way for a normal mode Ada 95 program to reference this identifier.
  28
  29    e : constant :=
  30          2.71828_18284_59045_23536_02874_71352_66249_77572_47093_69996;
  31
  32 end Ada.Numerics;