# GL Profile Suite / boost_1_51_0 / boost / math / tools / detail / rational_horner3_4.hpp

 ``` 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48``` ```// (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 second order Horners rule #ifndef BOOST_MATH_TOOLS_RAT_EVAL_4_HPP #define BOOST_MATH_TOOLS_RAT_EVAL_4_HPP namespace boost{ namespace math{ namespace tools{ namespace detail{ template inline V evaluate_rational_c_imp(const T* a, const U* b, const V&, const mpl::int_<0>*) { return static_cast(0); } template inline V evaluate_rational_c_imp(const T* a, const U* b, const V&, const mpl::int_<1>*) { return static_cast(a[0]) / static_cast(b[0]); } template inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const mpl::int_<2>*) { return static_cast((a[1] * x + a[0]) / (b[1] * x + b[0])); } template inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const mpl::int_<3>*) { return static_cast(((a[2] * x + a[1]) * x + a[0]) / ((b[2] * x + b[1]) * x + b[0])); } template inline V evaluate_rational_c_imp(const T* a, const U* b, const V& x, const mpl::int_<4>*) { return static_cast((((a[3] * x + a[2]) * x + a[1]) * x + a[0]) / (((b[3] * x + b[2]) * x + b[1]) * x + b[0])); } }}}} // namespaces #endif // include guard ```