histogram/examples/guide_axis_with_uoflow_off.cpp
Hans Dembinski 478a06ea30
Option tag (#167)
replace option system with simpler and future-safe system
2019-03-06 15:25:11 +01:00

31 lines
942 B
C++

// Copyright 2015-2018 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)
//[ guide_axis_with_uoflow_off
#include <boost/histogram.hpp>
#include <string>
int main() {
using namespace boost::histogram;
// create a 1d-histogram over integer values from 1 to 6
auto h1 = make_histogram(axis::integer<int>(1, 7));
// axis has size 6...
assert(h1.axis().size() == 6);
// ... but histogram has size 8, because of overflow and underflow bins
assert(h1.size() == 8);
// create a 1d-histogram for throws of a six-sided die without extra bins,
// since the values cannot be smaller than 1 or larger than 6
auto h2 = make_histogram(axis::integer<int, use_default, axis::option::none_t>(1, 7));
// now size of axis and histogram is equal
assert(h2.axis().size() == 6);
assert(h2.size() == 6);
}
//]