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- // (C) Copyright Eric Niebler 2005.
- // 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 <boost/test/unit_test.hpp>
- #include <boost/test/floating_point_comparison.hpp>
- #include <boost/accumulators/accumulators.hpp>
- #include <boost/accumulators/statistics/stats.hpp>
- #include <boost/accumulators/statistics/with_error.hpp>
- #include <boost/accumulators/statistics/error_of_mean.hpp>
- using namespace boost;
- using namespace unit_test;
- using namespace accumulators;
- ///////////////////////////////////////////////////////////////////////////////
- // test_stat
- //
- void test_stat()
- {
- accumulator_set<double, stats<tag::error_of<tag::mean(lazy)> > > acc;
- acc(1.1);
- acc(1.2);
- acc(1.3);
- BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(lazy)>(acc), 1e-4);
- accumulator_set<double, stats<tag::error_of<tag::mean(immediate)> > > acc2;
- acc2(1.1);
- acc2(1.2);
- acc2(1.3);
- BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(immediate)>(acc2), 1e-4);
- accumulator_set<double, stats<with_error<tag::mean(lazy)> > > acc3;
- acc3(1.1);
- acc3(1.2);
- acc3(1.3);
- BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(lazy)>(acc3), 1e-4);
- accumulator_set<double, stats<with_error<tag::mean(immediate)> > > acc4;
- acc4(1.1);
- acc4(1.2);
- acc4(1.3);
- BOOST_CHECK_CLOSE(0.057735, accumulators::error_of<tag::mean(immediate)>(acc4), 1e-4);
- }
- ///////////////////////////////////////////////////////////////////////////////
- // init_unit_test_suite
- //
- test_suite* init_unit_test_suite( int argc, char* argv[] )
- {
- test_suite *test = BOOST_TEST_SUITE("mean test");
- test->add(BOOST_TEST_CASE(&test_stat));
- return test;
- }
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