mirror of
https://github.com/boostorg/histogram.git
synced 2025-05-11 05:07:58 +00:00
92 lines
2.5 KiB
C++
92 lines
2.5 KiB
C++
// Copyright 2015-2017 Hans Dembinski
|
|
//
|
|
// Distributed under 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 <algorithm>
|
|
#include <boost/core/lightweight_test.hpp>
|
|
#include <boost/histogram.hpp>
|
|
#include <cstdlib>
|
|
#include <limits>
|
|
#include <numeric>
|
|
#include <sstream>
|
|
#include <tuple>
|
|
#include <utility>
|
|
#include <vector>
|
|
#include "utility_histogram.hpp"
|
|
|
|
using namespace boost::histogram;
|
|
using namespace boost::histogram::literals; // to get _c suffix
|
|
|
|
int main() {
|
|
// special stuff that only works with dynamic_tag
|
|
|
|
// init with vector of axis and vector of axis::variant
|
|
{
|
|
using R = axis::regular<>;
|
|
using I = axis::integer<>;
|
|
using V = axis::variable<>;
|
|
|
|
auto v = std::vector<axis::variant<R, I, V>>();
|
|
v.emplace_back(R{4, -1, 1});
|
|
v.emplace_back(I{1, 7});
|
|
v.emplace_back(V{1, 2, 3});
|
|
auto h = make_histogram(v.begin(), v.end());
|
|
BOOST_TEST_EQ(h.rank(), 3);
|
|
BOOST_TEST_EQ(h.axis(0), v[0]);
|
|
BOOST_TEST_EQ(h.axis(1), v[1]);
|
|
BOOST_TEST_EQ(h.axis(2), v[2]);
|
|
|
|
auto h2 = make_histogram_with(std::vector<int>(), v);
|
|
BOOST_TEST_EQ(h2.rank(), 3);
|
|
BOOST_TEST_EQ(h2.axis(0), v[0]);
|
|
BOOST_TEST_EQ(h2.axis(1), v[1]);
|
|
BOOST_TEST_EQ(h2.axis(2), v[2]);
|
|
|
|
auto v2 = std::vector<R>();
|
|
v2.emplace_back(10, 0, 1);
|
|
v2.emplace_back(20, 0, 2);
|
|
auto h3 = make_histogram(v2);
|
|
BOOST_TEST_EQ(h3.axis(0), v2[0]);
|
|
BOOST_TEST_EQ(h3.axis(1), v2[1]);
|
|
}
|
|
|
|
// bad fill
|
|
{
|
|
auto a = axis::integer<>(0, 1);
|
|
auto b = make(dynamic_tag(), a);
|
|
BOOST_TEST_THROWS(b(0, 0), std::invalid_argument);
|
|
auto c = make(dynamic_tag(), a, a);
|
|
BOOST_TEST_THROWS(c(0), std::invalid_argument);
|
|
auto d = make(dynamic_tag(), a);
|
|
BOOST_TEST_THROWS(d(std::string()), std::invalid_argument);
|
|
}
|
|
|
|
// axis methods
|
|
{
|
|
auto c = make(dynamic_tag(), axis::category<std::string>({"A", "B"}));
|
|
BOOST_TEST_THROWS(c.axis().value(0), std::runtime_error);
|
|
}
|
|
|
|
// wrong dimension
|
|
{
|
|
auto h1 = make(dynamic_tag(), axis::integer<>(0, 2));
|
|
h1(1);
|
|
BOOST_TEST_THROWS(h1.at(0, 0), std::invalid_argument);
|
|
BOOST_TEST_THROWS(h1.at(std::make_tuple(0, 0)), std::invalid_argument);
|
|
}
|
|
|
|
{
|
|
auto h = make_histogram(std::vector<axis::integer<>>(1, axis::integer<>(0, 3)));
|
|
h(0);
|
|
h(1);
|
|
h(2);
|
|
BOOST_TEST_EQ(h.at(0), 1);
|
|
BOOST_TEST_EQ(h.at(1), 1);
|
|
BOOST_TEST_EQ(h.at(2), 1);
|
|
}
|
|
|
|
return boost::report_errors();
|
|
}
|