63e88f80
 Hu Chunming
提交三方库
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// Copyright 2015-2019 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)
#ifndef BOOST_HISTOGRAM_DETAIL_LIMITS_HPP
#define BOOST_HISTOGRAM_DETAIL_LIMITS_HPP
#include <limits>
namespace boost {
namespace histogram {
namespace detail {
template <class T>
constexpr T lowest() {
return std::numeric_limits<T>::lowest();
}
template <>
constexpr double lowest() {
return -std::numeric_limits<double>::infinity();
}
template <>
constexpr float lowest() {
return -std::numeric_limits<float>::infinity();
}
template <class T>
constexpr T highest() {
return (std::numeric_limits<T>::max)();
}
template <>
constexpr double highest() {
return std::numeric_limits<double>::infinity();
}
template <>
constexpr float highest() {
return std::numeric_limits<float>::infinity();
}
} // namespace detail
} // namespace histogram
} // namespace boost
#endif
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