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// (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_4_HPP
#define BOOST_MATH_TOOLS_POLY_RAT_4_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 mpl::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 mpl::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 mpl::int_<2>*) BOOST_MATH_NOEXCEPT(V)
{
if(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 mpl::int_<3>*) BOOST_MATH_NOEXCEPT(V)
{
if(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 mpl::int_<4>*) BOOST_MATH_NOEXCEPT(V)
{
if(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]));
}
}
}}}} // namespaces
#endif // include guard
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