histogram/test/boost_accumulators_support_test.cpp
2019-02-06 23:53:45 +01:00

67 lines
2.0 KiB
C++

#include <boost/config/workaround.hpp>
#if BOOST_WORKAROUND(BOOST_GCC, >= 50000)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wdeprecated-declarations"
#endif
#if BOOST_WORKAROUND(BOOST_GCC, >= 60000)
#pragma GCC diagnostic push
#pragma GCC diagnostic ignored "-Wmisleading-indentation"
#endif
#if BOOST_WORKAROUND(BOOST_CLANG, >= 1)
#pragma clang diagnostic push
#pragma clang diagnostic ignored "-Wdeprecated-declarations"
#endif
#include <boost/accumulators/accumulators.hpp>
#include <boost/accumulators/statistics.hpp>
#if BOOST_WORKAROUND(BOOST_CLANG, >= 1)
#pragma clang diagnostic pop
#endif
#if BOOST_WORKAROUND(BOOST_GCC, >= 60000)
#pragma GCC diagnostic pop
#endif
#if BOOST_WORKAROUND(BOOST_GCC, >= 50000)
#pragma GCC diagnostic pop
#endif
#include <boost/core/lightweight_test.hpp>
#include <boost/histogram.hpp>
#include <vector>
#include "utility_histogram.hpp"
namespace ba = boost::accumulators;
using namespace boost::histogram;
int main() {
{
using element = ba::accumulator_set<double, ba::stats<ba::tag::mean>>;
auto h = make_histogram_with(dense_storage<element>(), axis::integer<>(0, 2));
h(0, sample(1));
h(0, sample(2));
h(0, sample(3));
h(1, sample(2));
h(1, sample(3));
BOOST_TEST_EQ(ba::count(h[0]), 3);
BOOST_TEST_EQ(ba::mean(h[0]), 2);
BOOST_TEST_EQ(ba::count(h[1]), 2);
BOOST_TEST_EQ(ba::mean(h[1]), 2.5);
BOOST_TEST_EQ(ba::count(h[2]), 0);
auto h2 = h; // copy ok
BOOST_TEST_EQ(ba::count(h2[0]), 3);
BOOST_TEST_EQ(ba::mean(h2[0]), 2);
BOOST_TEST_EQ(ba::count(h2[1]), 2);
BOOST_TEST_EQ(ba::mean(h2[1]), 2.5);
BOOST_TEST_EQ(ba::count(h2[2]), 0);
}
{
using element =
ba::accumulator_set<double, ba::stats<ba::tag::weighted_mean>, double>;
auto h = make_histogram_with(dense_storage<element>(), axis::integer<>(0, 2));
h(0, sample(1), weight(3));
// BOOST_TEST_EQ(ba::count(h[0]), 3);
// BOOST_TEST_EQ(ba::mean(h[0]), 1);
}
return boost::report_errors();
}