gcc/libstdc++-v3/testsuite/util/statistic/sample_mean.hpp
Benjamin Kosnik 382a135134 native_pq_tag.hpp: Remove.
2006-10-03  Benjamin Kosnik  <bkoz@redhat.com>

	* testsuite/util/native_type/priority_queue/native_pq_tag.hpp: Remove.
	* testsuite/util/statistic/sample_var.hpp: Rename to...
	* testsuite/util/statistic/sample_variance.hpp: ... this.
	* testsuite/util/statistic/res_recorder.hpp: Rename to...
	* testsuite/util/statistic/result_recorder.hpp: ... this.
	* testsuite/util/statistic/sample_mean.hpp: Format.
	* testsuite/util/statistic/sample_mean_confidence_checker.hpp: Same.
	* testsuite/util/regression/trait/priority_queue/trait.hpp: Same.
	* testsuite/util/regression/trait/erase_if_fn.hpp: Same.
	* testsuite/util/regression/trait/assoc/trait.hpp: Same.
	* testsuite/util/native_type/priority_queue/
	native_priority_queue.hpp: Same.
	* testsuite/util/native_type/assoc/native_tree_tag.hpp: Same.
	* testsuite/util/native_type/assoc/native_hash_tag.hpp: Same.
	* testsuite/util/native_type/assoc/native_hash_map.hpp: Same.
	* testsuite/util/performance/priority_queue/timing/join_test.hpp: Same.
	* testsuite/util/performance/priority_queue/timing/
	modify_test.hpp: Same.
	* testsuite/util/performance/assoc/timing/
	subscript_insert_test.hpp: Same.
	* testsuite/util/performance/time/timing_test_base.hpp: Same.

From-SVN: r117397
2006-10-03 14:26:14 +00:00

80 lines
2.6 KiB
C++

// -*- C++ -*-
// Copyright (C) 2005, 2006 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 2, 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 COPYING. If not, write to
// the Free Software Foundation, 59 Temple Place - Suite 330, Boston,
// MA 02111-1307, USA.
// As a special exception, you may use this file as part of a free
// software library without restriction. Specifically, if other files
// instantiate templates or use macros or inline functions from this
// file, or you compile this file and link it with other files to
// produce an executable, this file does not by itself cause the
// resulting executable to be covered by the GNU General Public
// License. This exception does not however invalidate any other
// reasons why the executable file might be covered by the GNU General
// Public License.
// 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.hpp
* Contains a function for calculating a sample mean
*/
#ifndef PB_DS_SAMPLE_MEAN_HPP
#define PB_DS_SAMPLE_MEAN_HPP
#include <list>
#include <numeric>
#include <math.h>
#include <iterator>
namespace pb_ds
{
namespace test
{
namespace detail
{
#define PB_DS_VTYPE typename std::iterator_traits<It>::value_type
template<typename It>
PB_DS_VTYPE
sample_mean(It b, It e)
{
const PB_DS_VTYPE total = std::accumulate(b, e, PB_DS_VTYPE(0));
const size_t num = std::distance(b, e);
return total / num;
}
#undef PB_DS_VTYPE
} // namespace detail
} // namespace test
} // namespace pb_ds
#endif