/usr/include/boost/math/interpolators
Edit: /usr/include/boost/math/interpolators/whittaker_shannon.hpp (1291B)
// Copyright Nick Thompson, 2019
// Use, modification and distribution are 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_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
#define BOOST_MATH_INTERPOLATORS_WHITAKKER_SHANNON_HPP
#include
#include
namespace boost { namespace math { namespace interpolators {
template
class whittaker_shannon {
public:
using Real = typename RandomAccessContainer::value_type;
whittaker_shannon(RandomAccessContainer&& y, Real const & t0, Real const & h)
: m_impl(std::make_shared>(std::move(y), t0, h))
{}
inline Real operator()(Real t) const
{
return m_impl->operator()(t);
}
inline Real prime(Real t) const
{
return m_impl->prime(t);
}
inline Real operator[](size_t i) const
{
return m_impl->operator[](i);
}
RandomAccessContainer&& return_data()
{
return m_impl->return_data();
}
private:
std::shared_ptr> m_impl;
};
}}}
#endif