// Copyright Nick Thompson, 2019
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// Use, modification and distribution are subject to the
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// Boost Software License, Version 1.0.
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// (See accompanying file LICENSE_1_0.txt
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// or copy at http://www.boost.org/LICENSE_1_0.txt)
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#ifndef BOOST_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
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#define BOOST_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
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#include <memory>
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#include <boost/math/interpolators/detail/whittaker_shannon_detail.hpp>
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namespace boost { namespace math { namespace interpolators {
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template<class RandomAccessContainer>
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class whittaker_shannon {
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public:
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using Real = typename RandomAccessContainer::value_type;
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whittaker_shannon(RandomAccessContainer&& y, Real const & t0, Real const & h)
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: m_impl(std::make_shared<detail::whittaker_shannon_detail<RandomAccessContainer>>(std::move(y), t0, h))
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{}
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inline Real operator()(Real t) const
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{
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return m_impl->operator()(t);
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}
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inline Real prime(Real t) const
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{
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return m_impl->prime(t);
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}
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inline Real operator[](size_t i) const
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{
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return m_impl->operator[](i);
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}
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RandomAccessContainer&& return_data()
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{
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return m_impl->return_data();
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}
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private:
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std::shared_ptr<detail::whittaker_shannon_detail<RandomAccessContainer>> m_impl;
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};
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}}}
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#endif
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