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- /*
- * Copyright Nick Thompson, 2020
- * 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_SEPTIC_HERMITE_HPP
- #define BOOST_MATH_INTERPOLATORS_SEPTIC_HERMITE_HPP
- #include <algorithm>
- #include <stdexcept>
- #include <memory>
- #include <boost/math/interpolators/detail/septic_hermite_detail.hpp>
- namespace boost {
- namespace math {
- namespace interpolators {
- template<class RandomAccessContainer>
- class septic_hermite
- {
- public:
- using Real = typename RandomAccessContainer::value_type;
- septic_hermite(RandomAccessContainer && x, RandomAccessContainer && y, RandomAccessContainer && dydx,
- RandomAccessContainer && d2ydx2, RandomAccessContainer && d3ydx3)
- : impl_(std::make_shared<detail::septic_hermite_detail<RandomAccessContainer>>(std::move(x),
- std::move(y), std::move(dydx), std::move(d2ydx2), std::move(d3ydx3)))
- {}
- inline Real operator()(Real x) const
- {
- return impl_->operator()(x);
- }
- inline Real prime(Real x) const
- {
- return impl_->prime(x);
- }
- inline Real double_prime(Real x) const
- {
- return impl_->double_prime(x);
- }
- friend std::ostream& operator<<(std::ostream & os, const septic_hermite & m)
- {
- os << *m.impl_;
- return os;
- }
- int64_t bytes() const
- {
- return impl_->bytes() + sizeof(impl_);
- }
- std::pair<Real, Real> domain() const
- {
- return impl_->domain();
- }
- private:
- std::shared_ptr<detail::septic_hermite_detail<RandomAccessContainer>> impl_;
- };
- template<class RandomAccessContainer>
- class cardinal_septic_hermite
- {
- public:
- using Real = typename RandomAccessContainer::value_type;
- cardinal_septic_hermite(RandomAccessContainer && y, RandomAccessContainer && dydx,
- RandomAccessContainer && d2ydx2, RandomAccessContainer && d3ydx3, Real x0, Real dx)
- : impl_(std::make_shared<detail::cardinal_septic_hermite_detail<RandomAccessContainer>>(
- std::move(y), std::move(dydx), std::move(d2ydx2), std::move(d3ydx3), x0, dx))
- {}
- inline Real operator()(Real x) const
- {
- return impl_->operator()(x);
- }
- inline Real prime(Real x) const
- {
- return impl_->prime(x);
- }
- inline Real double_prime(Real x) const
- {
- return impl_->double_prime(x);
- }
- int64_t bytes() const
- {
- return impl_->bytes() + sizeof(impl_);
- }
- std::pair<Real, Real> domain() const
- {
- return impl_->domain();
- }
- private:
- std::shared_ptr<detail::cardinal_septic_hermite_detail<RandomAccessContainer>> impl_;
- };
- template<class RandomAccessContainer>
- class cardinal_septic_hermite_aos {
- public:
- using Point = typename RandomAccessContainer::value_type;
- using Real = typename Point::value_type;
- cardinal_septic_hermite_aos(RandomAccessContainer && data, Real x0, Real dx)
- : impl_(std::make_shared<detail::cardinal_septic_hermite_detail_aos<RandomAccessContainer>>(std::move(data), x0, dx))
- {}
- inline Real operator()(Real x) const
- {
- return impl_->operator()(x);
- }
- inline Real prime(Real x) const
- {
- return impl_->prime(x);
- }
- inline Real double_prime(Real x) const
- {
- return impl_->double_prime(x);
- }
- int64_t bytes() const
- {
- return impl_.size() + sizeof(impl_);
- }
- std::pair<Real, Real> domain() const
- {
- return impl_->domain();
- }
- private:
- std::shared_ptr<detail::cardinal_septic_hermite_detail_aos<RandomAccessContainer>> impl_;
- };
- }
- }
- }
- #endif
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