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Diffstat (limited to 'gnu/lib/libg++/include/MLCG.h')
| -rw-r--r-- | gnu/lib/libg++/include/MLCG.h | 87 |
1 files changed, 0 insertions, 87 deletions
diff --git a/gnu/lib/libg++/include/MLCG.h b/gnu/lib/libg++/include/MLCG.h deleted file mode 100644 index 9b288a731283..000000000000 --- a/gnu/lib/libg++/include/MLCG.h +++ /dev/null @@ -1,87 +0,0 @@ -// This may look like C code, but it is really -*- C++ -*- -/* -Copyright (C) 1988 Free Software Foundation - written by Dirk Grunwald (grunwald@cs.uiuc.edu) - -This file is part of the GNU C++ Library. This library is free -software; you can redistribute it and/or modify it under the terms of -the GNU Library General Public License as published by the Free -Software Foundation; either version 2 of the License, or (at your -option) any later version. This 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 this library; if not, write to the Free Software -Foundation, 675 Mass Ave, Cambridge, MA 02139, USA. -*/ -#ifndef _MLCG_h -#define _MLCG_h 1 -#ifdef __GNUG__ -#pragma interface -#endif - -#include <RNG.h> -#include <math.h> - -// -// Multiplicative Linear Conguential Generator -// - -class MLCG : public RNG { - _G_int32_t initialSeedOne; - _G_int32_t initialSeedTwo; - _G_int32_t seedOne; - _G_int32_t seedTwo; - -protected: - -public: - MLCG(_G_int32_t seed1 = 0, _G_int32_t seed2 = 1); - // - // Return a long-words word of random bits - // - virtual _G_uint32_t asLong(); - virtual void reset(); - _G_int32_t seed1(); - void seed1(_G_int32_t); - _G_int32_t seed2(); - void seed2(_G_int32_t); - void reseed(_G_int32_t, _G_int32_t); -}; - -inline _G_int32_t -MLCG::seed1() -{ - return(seedOne); -} - -inline void -MLCG::seed1(_G_int32_t s) -{ - initialSeedOne = s; - reset(); -} - -inline _G_int32_t -MLCG::seed2() -{ - return(seedTwo); -} - -inline void -MLCG::seed2(_G_int32_t s) -{ - initialSeedTwo = s; - reset(); -} - -inline void -MLCG::reseed(_G_int32_t s1, _G_int32_t s2) -{ - initialSeedOne = s1; - initialSeedTwo = s2; - reset(); -} - -#endif |
