// Boost.Geometry
|
|
// Copyright (c) 2018, Oracle and/or its affiliates.
|
// Contributed and/or modified by Adam Wulkiewicz, on behalf of Oracle
|
|
// Use, modification and distribution is subject to 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_GEOMETRY_PROJECTIONS_CONSTANTS_HPP
|
#define BOOST_GEOMETRY_PROJECTIONS_CONSTANTS_HPP
|
|
|
#include <boost/geometry/util/math.hpp>
|
#include <boost/math/constants/constants.hpp>
|
|
|
namespace boost { namespace geometry { namespace projections
|
{
|
|
#ifndef DOXYGEN_NO_DETAIL
|
namespace detail
|
{
|
|
|
template <typename T>
|
inline T fourth_pi() { return T(0.78539816339744830961566084581988); }
|
template <typename T>
|
inline T third_pi() { return boost::math::constants::third_pi<T>(); }
|
template <typename T>
|
inline T half_pi() { return boost::math::constants::half_pi<T>(); }
|
template <typename T>
|
inline T pi() { return boost::math::constants::pi<T>(); }
|
template <typename T>
|
inline T one_and_half_pi() { return T(4.7123889803846898576939650749193); }
|
template <typename T>
|
inline T two_pi() { return boost::math::constants::two_pi<T>(); }
|
template <typename T>
|
inline T two_and_half_pi() { return T(7.8539816339744830961566084581988); }
|
|
template <typename T>
|
inline T two_div_pi() { return boost::math::constants::two_div_pi<T>(); }
|
template <typename T>
|
inline T half_pi_sqr() { return T(2.4674011002723396547086227499689); }
|
template <typename T>
|
inline T pi_sqr() { return boost::math::constants::pi_sqr<T>(); }
|
|
template <typename T>
|
inline T sixth() { return boost::math::constants::sixth<T>(); }
|
template <typename T>
|
inline T third() { return boost::math::constants::third<T>(); }
|
template <typename T>
|
inline T two_thirds() { return boost::math::constants::two_thirds<T>(); }
|
|
|
} // namespace detail
|
#endif // DOXYGEN_NO_DETAIL
|
|
|
}}} // namespace boost::geometry::projections
|
#endif // BOOST_GEOMETRY_PROJECTIONS_IMPL_PROJECTS_HPP
|
