------------------------------------------------------------------------------ -- -- -- GNAT COMPILER COMPONENTS -- -- -- -- S Y S T E M . P O W T E N _ T A B L E -- -- -- -- S p e c -- -- -- -- $Revision: 2 $ -- -- -- -- Copyright (c) 1992,1993,1994 NYU, All Rights Reserved -- -- -- -- The GNAT library is free software; you can redistribute it and/or modify -- -- it under terms of the GNU Library General Public License as published by -- -- the Free Software Foundation; either version 2, or (at your option) any -- -- later version. The GNAT library is distributed in the hope that it will -- -- be useful, but WITHOUT ANY WARRANTY; without even the implied warranty -- -- of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU -- -- Library General Public License for more details. You should have -- -- received a copy of the GNU Library General Public License along with -- -- the GNAT library; see the file COPYING.LIB. If not, write to the Free -- -- Free Software Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. -- -- -- ------------------------------------------------------------------------------ -- This package provides a powers of ten table used for real conversions package System.Powten_Table is pragma Pure (Powten_Table); -- The number of entries in this table is chosen to be large enough to -- correspond to the number of decimal digits in a 128-bit integer. It -- seems unlikely that Long_Long_Integer will have more than 128-bits -- for some time to come! Powten : constant array (0 .. 40) of Long_Long_Float := (00 => 1.0E+00, 01 => 1.0E+01, 02 => 1.0E+02, 03 => 1.0E+03, 04 => 1.0E+04, 05 => 1.0E+05, 06 => 1.0E+06, 07 => 1.0E+07, 08 => 1.0E+08, 09 => 1.0E+09, 10 => 1.0E+10, 11 => 1.0E+11, 12 => 1.0E+12, 13 => 1.0E+13, 14 => 1.0E+14, 15 => 1.0E+15, 16 => 1.0E+16, 17 => 1.0E+17, 18 => 1.0E+18, 19 => 1.0E+19, 20 => 1.0E+20, 21 => 1.0E+21, 22 => 1.0E+22, 23 => 1.0E+23, 24 => 1.0E+24, 25 => 1.0E+25, 26 => 1.0E+26, 27 => 1.0E+27, 28 => 1.0E+28, 29 => 1.0E+29, 30 => 1.0E+30, 31 => 1.0E+31, 32 => 1.0E+32, 33 => 1.0E+33, 34 => 1.0E+34, 35 => 1.0E+35, 36 => 1.0E+36, 37 => 1.0E+37, 38 => 1.0E+38, 39 => 1.0E+39, 40 => 1.0E+40); end System.Powten_Table;