123456789101112131415161718192021222324252627282930313233343536373839404142434445464748495051525354555657585960616263646566676869707172737475767778 |
- // (C) Copyright John Maddock 2007.
- // 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)
- //
- // This file is machine generated, do not edit by hand
- // Polynomial evaluation using Horners rule
- #ifndef BOOST_MATH_TOOLS_POLY_RAT_5_HPP
- #define BOOST_MATH_TOOLS_POLY_RAT_5_HPP
- namespace boost{ namespace math{ namespace tools{ namespace detail{
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T*, const U*, const V&, const std::integral_constant<int, 0>*) BOOST_MATH_NOEXCEPT(V)
- {
- return static_cast<V>(0);
- }
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T* a, const U* b, const V&, const std::integral_constant<int, 1>*) BOOST_MATH_NOEXCEPT(V)
- {
- return static_cast<V>(a[0]) / static_cast<V>(b[0]);
- }
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const std::integral_constant<int, 2>*) BOOST_MATH_NOEXCEPT(V)
- {
- if((-1 <= x) && (x <= 1))
- return static_cast<V>((a[1] * x + a[0]) / (b[1] * x + b[0]));
- else
- {
- V z = 1 / x;
- return static_cast<V>((a[0] * z + a[1]) / (b[0] * z + b[1]));
- }
- }
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const std::integral_constant<int, 3>*) BOOST_MATH_NOEXCEPT(V)
- {
- if((-1 <= x) && (x <= 1))
- return static_cast<V>(((a[2] * x + a[1]) * x + a[0]) / ((b[2] * x + b[1]) * x + b[0]));
- else
- {
- V z = 1 / x;
- return static_cast<V>(((a[0] * z + a[1]) * z + a[2]) / ((b[0] * z + b[1]) * z + b[2]));
- }
- }
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const std::integral_constant<int, 4>*) BOOST_MATH_NOEXCEPT(V)
- {
- if((-1 <= x) && (x <= 1))
- return static_cast<V>((((a[3] * x + a[2]) * x + a[1]) * x + a[0]) / (((b[3] * x + b[2]) * x + b[1]) * x + b[0]));
- else
- {
- V z = 1 / x;
- return static_cast<V>((((a[0] * z + a[1]) * z + a[2]) * z + a[3]) / (((b[0] * z + b[1]) * z + b[2]) * z + b[3]));
- }
- }
- template <class T, class U, class V>
- inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const std::integral_constant<int, 5>*) BOOST_MATH_NOEXCEPT(V)
- {
- if((-1 <= x) && (x <= 1))
- return static_cast<V>(((((a[4] * x + a[3]) * x + a[2]) * x + a[1]) * x + a[0]) / ((((b[4] * x + b[3]) * x + b[2]) * x + b[1]) * x + b[0]));
- else
- {
- V z = 1 / x;
- return static_cast<V>(((((a[0] * z + a[1]) * z + a[2]) * z + a[3]) * z + a[4]) / ((((b[0] * z + b[1]) * z + b[2]) * z + b[3]) * z + b[4]));
- }
- }
- }}}} // namespaces
- #endif // include guard
|