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)
5 //
6 // This file is machine generated, do not edit by hand
7
8 // Unrolled polynomial evaluation using second order Horners rule
9 #ifndef BOOST_MATH_TOOLS_POLY_EVAL_4_HPP
10 #define BOOST_MATH_TOOLS_POLY_EVAL_4_HPP
11
12 namespace boost{ namespace math{ namespace tools{ namespace detail{
13
14 template <class T, class V>
evaluate_polynomial_c_imp(const T *,const V &,const mpl::int_<0> *)15 inline V evaluate_polynomial_c_imp(const T*, const V&, const mpl::int_<0>*)
16 {
17 return static_cast<V>(0);
18 }
19
20 template <class T, class V>
evaluate_polynomial_c_imp(const T * a,const V &,const mpl::int_<1> *)21 inline V evaluate_polynomial_c_imp(const T* a, const V&, const mpl::int_<1>*)
22 {
23 return static_cast<V>(a[0]);
24 }
25
26 template <class T, class V>
evaluate_polynomial_c_imp(const T * a,const V & x,const mpl::int_<2> *)27 inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<2>*)
28 {
29 return static_cast<V>(a[1] * x + a[0]);
30 }
31
32 template <class T, class V>
evaluate_polynomial_c_imp(const T * a,const V & x,const mpl::int_<3> *)33 inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<3>*)
34 {
35 return static_cast<V>((a[2] * x + a[1]) * x + a[0]);
36 }
37
38 template <class T, class V>
evaluate_polynomial_c_imp(const T * a,const V & x,const mpl::int_<4> *)39 inline V evaluate_polynomial_c_imp(const T* a, const V& x, const mpl::int_<4>*)
40 {
41 return static_cast<V>(((a[3] * x + a[2]) * x + a[1]) * x + a[0]);
42 }
43
44
45 }}}} // namespaces
46
47 #endif // include guard
48
49