1 // (C) Copyright John Maddock 2007.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
6 // This file is machine generated, do not edit by hand
8 // Polynomial evaluation using Horners rule
9 #ifndef BOOST_MATH_TOOLS_POLY_RAT_3_HPP
10 #define BOOST_MATH_TOOLS_POLY_RAT_3_HPP
12 namespace boost{ namespace math{ namespace tools{ namespace detail{
14 template <class T, class U, class V>
15 inline V evaluate_rational_c_imp(const T*, const U*, const V&, const mpl::int_<0>*) BOOST_MATH_NOEXCEPT(V)
17 return static_cast<V>(0);
20 template <class T, class U, class V>
21 inline V evaluate_rational_c_imp(const T* a, const U* b, const V&, const mpl::int_<1>*) BOOST_MATH_NOEXCEPT(V)
23 return static_cast<V>(a[0]) / static_cast<V>(b[0]);
26 template <class T, class U, class V>
27 inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const mpl::int_<2>*) BOOST_MATH_NOEXCEPT(V)
30 return static_cast<V>((a[1] * x + a[0]) / (b[1] * x + b[0]));
34 return static_cast<V>((a[0] * z + a[1]) / (b[0] * z + b[1]));
38 template <class T, class U, class V>
39 inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const mpl::int_<3>*) BOOST_MATH_NOEXCEPT(V)
42 return static_cast<V>(((a[2] * x + a[1]) * x + a[0]) / ((b[2] * x + b[1]) * x + b[0]));
46 return static_cast<V>(((a[0] * z + a[1]) * z + a[2]) / ((b[0] * z + b[1]) * z + b[2]));
53 #endif // include guard