58 lines
1.8 KiB
C++
58 lines
1.8 KiB
C++
// (C) Copyright Eric Niebler 2005.
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0. (See accompanying file
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// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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#include <boost/test/unit_test.hpp>
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#include <boost/test/floating_point_comparison.hpp>
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#include <boost/accumulators/accumulators.hpp>
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#include <boost/accumulators/statistics/stats.hpp>
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#include <boost/accumulators/statistics/with_error.hpp>
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#include <boost/accumulators/statistics/error_of_mean.hpp>
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using namespace boost;
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using namespace unit_test;
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using namespace accumulators;
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///////////////////////////////////////////////////////////////////////////////
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// test_stat
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//
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void test_stat()
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{
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accumulator_set<double, stats<tag::error_of<tag::mean(lazy)> > > acc;
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acc(1.1);
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acc(1.2);
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acc(1.3);
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BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(lazy)>(acc), 1e-4);
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accumulator_set<double, stats<tag::error_of<tag::mean(immediate)> > > acc2;
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acc2(1.1);
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acc2(1.2);
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acc2(1.3);
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BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(immediate)>(acc2), 1e-4);
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accumulator_set<double, stats<with_error<tag::mean(lazy)> > > acc3;
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acc3(1.1);
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acc3(1.2);
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acc3(1.3);
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BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(lazy)>(acc3), 1e-4);
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accumulator_set<double, stats<with_error<tag::mean(immediate)> > > acc4;
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acc4(1.1);
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acc4(1.2);
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acc4(1.3);
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BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(immediate)>(acc4), 1e-4);
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}
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///////////////////////////////////////////////////////////////////////////////
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// init_unit_test_suite
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//
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test_suite* init_unit_test_suite( int argc, char* argv[] )
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{
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test_suite *test = BOOST_TEST_SUITE("mean test");
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test->add(BOOST_TEST_CASE(&test_stat));
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return test;
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}
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