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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
// Unrolled polynomial evaluation using second order Horners rule
#ifndef BOOST_MATH_TOOLS_POLY_EVAL_7_HPP
#define BOOST_MATH_TOOLS_POLY_EVAL_7_HPP
namespace boost{ namespace math{ namespace tools{ namespace detail{
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T*, const V&, const mpl::int_<0>*) BOOST_MATH_NOEXCEPT(V)
{
return static_cast<V>(0);
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V&, const mpl::int_<1>*) BOOST_MATH_NOEXCEPT(V)
{
return static_cast<V>(a[0]);
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<2>*) BOOST_MATH_NOEXCEPT(V)
{
return static_cast<V>(a[1] * x + a[0]);
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<3>*) BOOST_MATH_NOEXCEPT(V)
{
return static_cast<V>((a[2] * x + a[1]) * x + a[0]);
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<4>*) BOOST_MATH_NOEXCEPT(V)
{
return static_cast<V>(((a[3] * x + a[2]) * x + a[1]) * x + a[0]);
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<5>*) BOOST_MATH_NOEXCEPT(V)
{
V x2 = x * x;
V t[2];
t[0] = static_cast<V>(a[4] * x2 + a[2]);
t[1] = static_cast<V>(a[3] * x2 + a[1]);
t[0] *= x2;
t[0] += static_cast<V>(a[0]);
t[1] *= x;
return t[0] + t[1];
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<6>*) BOOST_MATH_NOEXCEPT(V)
{
V x2 = x * x;
V t[2];
t[0] = a[5] * x2 + a[3];
t[1] = a[4] * x2 + a[2];
t[0] *= x2;
t[1] *= x2;
t[0] += static_cast<V>(a[1]);
t[1] += static_cast<V>(a[0]);
t[0] *= x;
return t[0] + t[1];
}
template <class T, class V>
inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<7>*) BOOST_MATH_NOEXCEPT(V)
{
V x2 = x * x;
V t[2];
t[0] = static_cast<V>(a[6] * x2 + a[4]);
t[1] = static_cast<V>(a[5] * x2 + a[3]);
t[0] *= x2;
t[1] *= x2;
t[0] += static_cast<V>(a[2]);
t[1] += static_cast<V>(a[1]);
t[0] *= x2;
t[0] += static_cast<V>(a[0]);
t[1] *= x;
return t[0] + t[1];
}
}}}} // namespaces
#endif // include guard
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