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 |