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added support for variable axis

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This commit is contained in:
Hans Dembinski
2018-11-18 17:08:06 +01:00
parent 66e055f540
commit 71e6161ca4
4 changed files with 75 additions and 11 deletions
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30
test/algorithm_reduce_test.cpp
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@@ -114,33 +114,49 @@ void run_tests() {
BOOST_TEST_EQ(hr2, hr);
}
// rebin on integer axis must fail
// reduce on integer axis, rebin must fail
{
auto h = make(Tag(), axis::integer<>(1, 4));
BOOST_TEST_THROWS(reduce(h, rebin(0, 2)), std::invalid_argument);
BOOST_TEST_THROWS(reduce(h, rebin(2)), std::invalid_argument);
auto hr = reduce(h, shrink(2, 3));
BOOST_TEST_EQ(hr.axis().size(), 1);
BOOST_TEST_EQ(hr.axis()[0].lower(), 2);
BOOST_TEST_EQ(hr.axis()[0].upper(), 3);
}
// reduce on circular axis, shrink must fail, also rebin with remainder
{
auto h = make(Tag(), axis::circular<>(4, 1, 4));
BOOST_TEST_THROWS(reduce(h, shrink(0, 0, 2)), std::invalid_argument);
BOOST_TEST_THROWS(reduce(h, rebin(0, 3)), std::invalid_argument);
auto hr = reduce(h, rebin(0, 2));
BOOST_TEST_THROWS(reduce(h, shrink(0, 2)), std::invalid_argument);
BOOST_TEST_THROWS(reduce(h, rebin(3)), std::invalid_argument);
auto hr = reduce(h, rebin(2));
BOOST_TEST_EQ(hr.axis().size(), 2);
BOOST_TEST_EQ(hr.axis()[0].lower(), 1);
BOOST_TEST_EQ(hr.axis()[1].upper(), 5);
}
// reduce on variable axis
{
auto h = make(Tag(), axis::variable<>({0, 1, 2, 3, 4, 5, 6}));
auto hr = reduce(h, shrink_and_rebin(1, 5, 2));
BOOST_TEST_EQ(hr.axis().size(), 2);
BOOST_TEST_EQ(hr.axis().value(0), 1);
BOOST_TEST_EQ(hr.axis().value(1), 3);
BOOST_TEST_EQ(hr.axis().value(2), 5);
}
// reduce on axis with inverted range
{
auto h = make(Tag(), regular(4, 2, -2));
auto hr = reduce(h, shrink(0, 1, -1));
auto hr = reduce(h, shrink(1, -1));
BOOST_TEST_EQ(hr.axis().size(), 2);
BOOST_TEST_EQ(hr.axis()[0].lower(), 1);
BOOST_TEST_EQ(hr.axis()[1].upper(), -1);
}
// reduce does not work with arguments not convertible to double
// reduce:
// - does not work with arguments not convertible to double
// - does not work with category axis, which is not ordered
}
int main() {