Subject: [Boost-commit] svn:boost r59493 - in sandbox/statistics/detail/accumulator/libs: . statistics statistics/detail statistics/detail/accumulator statistics/detail/accumulator/example statistics/detail/accumulator/src
From: erwann.rogard_at_[hidden]
Date: 2010-02-04 19:42:22
Author: e_r
Date: 2010-02-04 19:42:21 EST (Thu, 04 Feb 2010)
New Revision: 59493
URL: http://svn.boost.org/trac/boost/changeset/59493
Log:
a
Added:
sandbox/statistics/detail/accumulator/libs/
sandbox/statistics/detail/accumulator/libs/statistics/
sandbox/statistics/detail/accumulator/libs/statistics/detail/
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.cpp (contents, props changed)
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.h (contents, props changed)
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/src/
sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/src/main.cpp (contents, props changed)
Added: sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.cpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.cpp 2010-02-04 19:42:21 EST (Thu, 04 Feb 2010)
@@ -0,0 +1,65 @@
+//////////////////////////////////////////////////////////////////////////////
+// accumulator::zscore.cpp //
+// //
+// (C) Copyright 2010 Erwann Rogard //
+// Use, modification and distribution are subject to the //
+// Boost Software License, Version 1.0. (See accompanying file //
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) //
+//////////////////////////////////////////////////////////////////////////////
+#include <algorithm>
+#include <vector>
+#include <boost/ref.hpp>
+#include <boost/range.hpp>
+#include <boost/random/normal_distribution.hpp>
+#include <boost/random/variate_generator.hpp>
+#include <boost/random/mersenne_twister.hpp>
+
+#include <boost/accumulators/accumulators.hpp>
+#include <boost/accumulators/statistics/stats.hpp>
+#include <boost/statistics/detail/accumulator/statistics/zscore.hpp>
+
+void example_accumulator_zscore(std::ostream& os)
+{
+
+ os << "-> example_accumulator_zscore" << std::endl;
+
+ typedef double val_;
+ namespace stat = boost::statistics::detail;
+ typedef stat::accumulator::tag::zscore tag_z_;
+
+ typedef boost::accumulators::accumulator_set<
+ val_,
+ boost::accumulators::stats<tag_z_>
+ > acc_;
+
+ typedef boost::normal_distribution<val_> r_;
+ typedef boost::mt19937 urng_;
+ typedef boost::variate_generator<urng_&,r_> vg_;
+ typedef std::vector<val_> vec_;
+
+ const val_ m = -1;
+ const val_ s = 2;
+ r_ r(m,s);
+ urng_ urng;
+ vg_ vg(urng,r);
+ vec_ vec;
+
+ std::generate_n(std::back_inserter(vec),10000,vg);
+ acc_ acc;
+ acc = std::for_each(
+ boost::begin(vec),
+ boost::end(vec),
+ acc
+ );
+
+ // should be close -1.96, 0, 1.96
+ val_ a = stat::accumulator::extract::zscore(acc,m-1.96 * s);
+ val_ b = stat::accumulator::extract::zscore(acc,m);
+ val_ c = stat::accumulator::extract::zscore(acc,m+1.96 * s);
+ os << "a = " << a << std::endl;
+ os << "b = " << b << std::endl;
+ os << "c = " << c << std::endl;
+
+ os << std::endl;
+
+}
Added: sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.h
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/example/zscore.h 2010-02-04 19:42:21 EST (Thu, 04 Feb 2010)
@@ -0,0 +1,15 @@
+//////////////////////////////////////////////////////////////////////////////
+// accumulator::zscore.h //
+// //
+// (C) Copyright 2010 Erwann Rogard //
+// Use, modification and distribution are subject to the //
+// Boost Software License, Version 1.0. (See accompanying file //
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) //
+//////////////////////////////////////////////////////////////////////////////
+#ifndef LIBS_STATISTICS_DETAIL_ACCUMULATOR_EXAMPLE_ZSCORE_HPP_ER_2010
+#define LIBS_STATISTICS_DETAIL_ACCUMULATOR_EXAMPLE_ZSCORE_HPP_ER_2010
+#include <ostream>
+
+void example_accumulator_zscore(std::ostream& os);
+
+#endif
\ No newline at end of file
Added: sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/src/main.cpp
==============================================================================
--- (empty file)
+++ sandbox/statistics/detail/accumulator/libs/statistics/detail/accumulator/src/main.cpp 2010-02-04 19:42:21 EST (Thu, 04 Feb 2010)
@@ -0,0 +1,17 @@
+//////////////////////////////////////////////////////////////////////////////
+// accumulator::main.cpp //
+// //
+// (C) Copyright 2010 Erwann Rogard //
+// Use, modification and distribution are subject to the //
+// Boost Software License, Version 1.0. (See accompanying file //
+// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt) //
+//////////////////////////////////////////////////////////////////////////////
+#include <iostream>
+#include <libs/statistics/detail/accumulator/example/zscore.h>
+
+int main(){
+
+ example_accumulator_zscore(std::cout);
+
+ return 0;
+}