12345678910111213141516171819202122232425262728293031323334353637383940414243444546 |
- // (C) Copyright Eric Niebler, Olivier Gygi 2006.
- // 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/accumulators/accumulators.hpp>
- #include <boost/accumulators/statistics/stats.hpp>
- #include <boost/accumulators/statistics/weighted_sum.hpp>
- #include <boost/accumulators/statistics/variates/covariate.hpp>
- using namespace boost;
- using namespace unit_test;
- using namespace accumulators;
- ///////////////////////////////////////////////////////////////////////////////
- // test_stat
- //
- void test_stat()
- {
- accumulator_set<int, stats<tag::weighted_sum, tag::weighted_sum_of_variates<int, tag::covariate1> >, int> acc;
- acc(1, weight = 2, covariate1 = 3);
- BOOST_CHECK_EQUAL(2, weighted_sum(acc));
- BOOST_CHECK_EQUAL(6, weighted_sum_of_variates(acc));
- acc(2, weight = 3, covariate1 = 6);
- BOOST_CHECK_EQUAL(8, weighted_sum(acc));
- BOOST_CHECK_EQUAL(24, weighted_sum_of_variates(acc));
- acc(4, weight = 6, covariate1 = 9);
- BOOST_CHECK_EQUAL(32, weighted_sum(acc));
- BOOST_CHECK_EQUAL(78, weighted_sum_of_variates(acc));
- }
- ///////////////////////////////////////////////////////////////////////////////
- // init_unit_test_suite
- //
- test_suite* init_unit_test_suite( int argc, char* argv[] )
- {
- test_suite *test = BOOST_TEST_SUITE("weighted_sum test");
- test->add(BOOST_TEST_CASE(&test_stat));
- return test;
- }
|