| Index: gcc/libstdc++-v3/testsuite/util/testsuite_rng.h
|
| diff --git a/gcc/libstdc++-v3/testsuite/util/testsuite_rng.h b/gcc/libstdc++-v3/testsuite/util/testsuite_rng.h
|
| deleted file mode 100644
|
| index 73b909e1ed9c1bbf7c5f352d8f8151c39cfac4b5..0000000000000000000000000000000000000000
|
| --- a/gcc/libstdc++-v3/testsuite/util/testsuite_rng.h
|
| +++ /dev/null
|
| @@ -1,97 +0,0 @@
|
| -// -*- C++ -*-
|
| -
|
| -// Copyright (C) 2005, 2006, 2008, 2009 Free Software Foundation, Inc.
|
| -//
|
| -// This file is part of the GNU ISO C++ Library. This library is free
|
| -// software; you can redistribute it and/or modify it under the terms
|
| -// of the GNU General Public License as published by the Free Software
|
| -// Foundation; either version 3, 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
|
| -// General Public License for more details.
|
| -
|
| -// You should have received a copy of the GNU General Public License along
|
| -// with this library; see the file COPYING3. If not see
|
| -// <http://www.gnu.org/licenses/>.
|
| -
|
| -
|
| -// Copyright (C) 2004 Ami Tavory and Vladimir Dreizin, IBM-HRL.
|
| -
|
| -// Permission to use, copy, modify, sell, and distribute this software
|
| -// is hereby granted without fee, provided that the above copyright
|
| -// notice appears in all copies, and that both that copyright notice
|
| -// and this permission notice appear in supporting documentation. None
|
| -// of the above authors, nor IBM Haifa Research Laboratories, make any
|
| -// representation about the suitability of this software for any
|
| -// purpose. It is provided "as is" without express or implied
|
| -// warranty.
|
| -
|
| -/**
|
| - * @file testsuite_rng.h
|
| - */
|
| -
|
| -#ifndef _GLIBCXX_TESTSUITE_RNG_H
|
| -#define _GLIBCXX_TESTSUITE_RNG_H
|
| -
|
| -#include <ctime>
|
| -#include <climits>
|
| -#include <debug/debug.h>
|
| -#include <tr1/random>
|
| -
|
| -namespace __gnu_pbds
|
| -{
|
| - namespace test
|
| - {
|
| - class twister_rand_gen
|
| - {
|
| - public:
|
| - twister_rand_gen(unsigned int seed =
|
| - static_cast<unsigned int>(std::time(0)))
|
| - : m_base_generator(seed)
|
| - {
|
| - // Do nothing.
|
| - }
|
| -
|
| - void
|
| - init(unsigned int seed)
|
| - { m_base_generator.seed(seed); }
|
| -
|
| - static unsigned int
|
| - get_time_determined_seed()
|
| - { return(static_cast<unsigned int>(std::time(0))); }
|
| -
|
| - unsigned long
|
| - get_unsigned_long(unsigned long min = 0,
|
| - unsigned long max = UINT_MAX - 1)
|
| - {
|
| - _GLIBCXX_DEBUG_ASSERT(max >= min);
|
| - const double prob = get_prob();
|
| - const unsigned long r = (unsigned long)((max - min + 1) * prob) + min;
|
| - _GLIBCXX_DEBUG_ASSERT(r <= max);
|
| - return r;
|
| - }
|
| -
|
| - double
|
| - get_prob()
|
| - {
|
| - const double min = m_base_generator.min();
|
| - const double max = m_base_generator.max();
|
| - const double range = static_cast<const double>(max - min);
|
| - const double res = static_cast<const double>(m_base_generator() - min);
|
| - const double ret = res / range;
|
| - _GLIBCXX_DEBUG_ASSERT(ret >= 0 && ret <= 1);
|
| - return ret;
|
| - }
|
| -
|
| - private:
|
| - typedef std::tr1::mt19937 base_generator_t;
|
| -
|
| - base_generator_t m_base_generator;
|
| - };
|
| - } // namespace test
|
| -} // namespace __gnu_pbds
|
| -
|
| -#endif // #ifndef _GLIBCXX_TESTSUITE_RNG_H
|
|
|