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[/] [openrisc/] [trunk/] [gnu-dev/] [or1k-gcc/] [gcc/] [ada/] [a-nuflra.adb] - Rev 718
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------------------------------------------------------------------------------ -- -- -- GNAT RUN-TIME COMPONENTS -- -- -- -- A D A . N U M E R I C S . F L O A T _ R A N D O M -- -- -- -- B o d y -- -- -- -- Copyright (C) 1992-2010, Free Software Foundation, Inc. -- -- -- -- GNAT is free software; you can redistribute it and/or modify it under -- -- terms of the GNU General Public License as published by the Free Soft- -- -- ware Foundation; either version 3, or (at your option) any later ver- -- -- sion. GNAT is distributed in the hope that it will be useful, but WITH- -- -- OUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY -- -- or FITNESS FOR A PARTICULAR PURPOSE. -- -- -- -- As a special exception under Section 7 of GPL version 3, you are granted -- -- additional permissions described in the GCC Runtime Library Exception, -- -- version 3.1, as published by the Free Software Foundation. -- -- -- -- You should have received a copy of the GNU General Public License and -- -- a copy of the GCC Runtime Library Exception along with this program; -- -- see the files COPYING3 and COPYING.RUNTIME respectively. If not, see -- -- <http://www.gnu.org/licenses/>. -- -- -- -- GNAT was originally developed by the GNAT team at New York University. -- -- Extensive contributions were provided by Ada Core Technologies Inc. -- -- -- ------------------------------------------------------------------------------ package body Ada.Numerics.Float_Random is package SRN renames System.Random_Numbers; use SRN; ----------- -- Image -- ----------- function Image (Of_State : State) return String is begin return Image (SRN.State (Of_State)); end Image; ------------ -- Random -- ------------ function Random (Gen : Generator) return Uniformly_Distributed is begin return Random (SRN.Generator (Gen)); end Random; ----------- -- Reset -- ----------- -- Version that works from calendar procedure Reset (Gen : Generator) is begin Reset (SRN.Generator (Gen)); end Reset; -- Version that works from given initiator value procedure Reset (Gen : Generator; Initiator : Integer) is begin Reset (SRN.Generator (Gen), Initiator); end Reset; -- Version that works from specific saved state procedure Reset (Gen : Generator; From_State : State) is begin Reset (SRN.Generator (Gen), From_State); end Reset; ---------- -- Save -- ---------- procedure Save (Gen : Generator; To_State : out State) is begin Save (SRN.Generator (Gen), To_State); end Save; ----------- -- Value -- ----------- function Value (Coded_State : String) return State is G : SRN.Generator; S : SRN.State; begin Reset (G, Coded_State); Save (G, S); return State (S); end Value; end Ada.Numerics.Float_Random;
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