[gcc] GCC 4.5.0=>4.5.1

gcc/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp

Index: gcc/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
diff --git a/gcc/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp b/gcc/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
deleted file mode 100644
index d63f34bcb7342d141ee1d78658a4b7f6d0f676f9..0000000000000000000000000000000000000000
--- a/gcc/libstdc++-v3/testsuite/util/statistic/sample_mean_confidence_checker.hpp
+++ /dev/null
@@ -1,84 +0,0 @@
-// -*- C++ -*-
-
-// Copyright (C) 2005, 2006, 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 sample_mean_confidence_checker.hpp
- * Contains a function for checking the confidence of a sample mean
- */
-
-#ifndef PB_DS_SAMPLE_MEAN_CONFIDENCE_CHECKER_HPP
-#define PB_DS_SAMPLE_MEAN_CONFIDENCE_CHECKER_HPP
-
-#include <list>
-#include <numeric>
-#include <math.h>
-
-namespace __gnu_pbds
-{
-  namespace test
-  {
-    namespace detail
-    {
-      /*
-       * Checks that a sample mean sm is in the relative interval
-       * relative_interval of a true mean (assuming i.i.d. samples),
-       * given a sample variance sv taken over num_samples samples,
-       * with confidence ~ 0.95.
-       *
-       * See "Probability, Random Variables, and Stochastic Processes"
-       * (Third edition) Athanasios Papoulis, Chapter 9.
-       */
-      template<typename Value_Type>
-      bool
-      sample_mean_confidence_checker(Value_Type sm, Value_Type sv, 
-				     std::size_t num_samples, 
-				     double relative_interval)
-      {
-	enum
-	  {
-	    // Ensures that the student-t distribution is approximately normal.
-	    min_num_samples = 30
-	  };
-
-	if (num_samples < min_num_samples)
-	  return (false);
-
-	// This is z_u (normal-dist percentile) for u = 0.975.
-	const Value_Type z = 1.976;
-
-	return (sv / ::sqrt(double(num_samples)) <= relative_interval * sm / z);
-      }
-    } // namespace detail
-  } // namespace test
-} // namespace __gnu_pbds
-
-#endif 
-