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Diffstat (limited to 'src/third_party/boost-1.60.0/boost/math/tools/detail/rational_horner3_10.hpp')
-rw-r--r-- | src/third_party/boost-1.60.0/boost/math/tools/detail/rational_horner3_10.hpp | 396 |
1 files changed, 396 insertions, 0 deletions
diff --git a/src/third_party/boost-1.60.0/boost/math/tools/detail/rational_horner3_10.hpp b/src/third_party/boost-1.60.0/boost/math/tools/detail/rational_horner3_10.hpp new file mode 100644 index 00000000000..7da05875f32 --- /dev/null +++ b/src/third_party/boost-1.60.0/boost/math/tools/detail/rational_horner3_10.hpp @@ -0,0 +1,396 @@ +// (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_10_HPP +#define BOOST_MATH_TOOLS_RAT_EVAL_10_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) +{ + return static_cast<V>((a[1] * x + a[0]) / (b[1] * x + 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_<3>*) BOOST_MATH_NOEXCEPT(V) +{ + return static_cast<V>(((a[2] * x + a[1]) * x + a[0]) / ((b[2] * x + b[1]) * x + 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_<4>*) BOOST_MATH_NOEXCEPT(V) +{ + 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])); +} + +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_<5>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[4] * x2 + a[2]; + t[1] = a[3] * x2 + a[1]; + t[2] = b[4] * x2 + b[2]; + t[3] = b[3] * x2 + b[1]; + t[0] *= x2; + t[2] *= x2; + t[0] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[0]); + t[1] *= x; + t[3] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[2] *= z2; + t[0] += static_cast<V>(a[4]); + t[2] += static_cast<V>(b[4]); + t[1] *= z; + t[3] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + +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_<6>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[5] * x2 + a[3]; + t[1] = a[4] * x2 + a[2]; + t[2] = b[5] * x2 + b[3]; + t[3] = b[4] * x2 + b[2]; + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[1]); + t[1] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[1]); + t[3] += static_cast<V>(b[0]); + t[0] *= x; + t[2] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[5]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[5]); + t[0] *= z; + t[2] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + +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_<7>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[6] * x2 + a[4]; + t[1] = a[5] * x2 + a[3]; + t[2] = b[6] * x2 + b[4]; + t[3] = b[5] * x2 + b[3]; + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[2]); + t[1] += static_cast<V>(a[1]); + t[2] += static_cast<V>(b[2]); + t[3] += static_cast<V>(b[1]); + t[0] *= x2; + t[2] *= x2; + t[0] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[0]); + t[1] *= x; + t[3] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[5]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[5]); + t[0] *= z2; + t[2] *= z2; + t[0] += static_cast<V>(a[6]); + t[2] += static_cast<V>(b[6]); + t[1] *= z; + t[3] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + +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_<8>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[7] * x2 + a[5]; + t[1] = a[6] * x2 + a[4]; + t[2] = b[7] * x2 + b[5]; + t[3] = b[6] * x2 + b[4]; + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[3]); + t[1] += static_cast<V>(a[2]); + t[2] += static_cast<V>(b[3]); + t[3] += static_cast<V>(b[2]); + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[1]); + t[1] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[1]); + t[3] += static_cast<V>(b[0]); + t[0] *= x; + t[2] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[5]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[5]); + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[6]); + t[1] += static_cast<V>(a[7]); + t[2] += static_cast<V>(b[6]); + t[3] += static_cast<V>(b[7]); + t[0] *= z; + t[2] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + +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_<9>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[8] * x2 + a[6]; + t[1] = a[7] * x2 + a[5]; + t[2] = b[8] * x2 + b[6]; + t[3] = b[7] * x2 + b[5]; + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[3]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[3]); + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[2]); + t[1] += static_cast<V>(a[1]); + t[2] += static_cast<V>(b[2]); + t[3] += static_cast<V>(b[1]); + t[0] *= x2; + t[2] *= x2; + t[0] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[0]); + t[1] *= x; + t[3] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[5]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[5]); + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[6]); + t[1] += static_cast<V>(a[7]); + t[2] += static_cast<V>(b[6]); + t[3] += static_cast<V>(b[7]); + t[0] *= z2; + t[2] *= z2; + t[0] += static_cast<V>(a[8]); + t[2] += static_cast<V>(b[8]); + t[1] *= z; + t[3] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + +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_<10>*) BOOST_MATH_NOEXCEPT(V) +{ + if(x <= 1) + { + V x2 = x * x; + V t[4]; + t[0] = a[9] * x2 + a[7]; + t[1] = a[8] * x2 + a[6]; + t[2] = b[9] * x2 + b[7]; + t[3] = b[8] * x2 + b[6]; + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[5]); + t[1] += static_cast<V>(a[4]); + t[2] += static_cast<V>(b[5]); + t[3] += static_cast<V>(b[4]); + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[3]); + t[1] += static_cast<V>(a[2]); + t[2] += static_cast<V>(b[3]); + t[3] += static_cast<V>(b[2]); + t[0] *= x2; + t[1] *= x2; + t[2] *= x2; + t[3] *= x2; + t[0] += static_cast<V>(a[1]); + t[1] += static_cast<V>(a[0]); + t[2] += static_cast<V>(b[1]); + t[3] += static_cast<V>(b[0]); + t[0] *= x; + t[2] *= x; + return (t[0] + t[1]) / (t[2] + t[3]); + } + else + { + V z = 1 / x; + V z2 = 1 / (x * x); + V t[4]; + t[0] = a[0] * z2 + a[2]; + t[1] = a[1] * z2 + a[3]; + t[2] = b[0] * z2 + b[2]; + t[3] = b[1] * z2 + b[3]; + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[4]); + t[1] += static_cast<V>(a[5]); + t[2] += static_cast<V>(b[4]); + t[3] += static_cast<V>(b[5]); + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[6]); + t[1] += static_cast<V>(a[7]); + t[2] += static_cast<V>(b[6]); + t[3] += static_cast<V>(b[7]); + t[0] *= z2; + t[1] *= z2; + t[2] *= z2; + t[3] *= z2; + t[0] += static_cast<V>(a[8]); + t[1] += static_cast<V>(a[9]); + t[2] += static_cast<V>(b[8]); + t[3] += static_cast<V>(b[9]); + t[0] *= z; + t[2] *= z; + return (t[0] + t[1]) / (t[2] + t[3]); + } +} + + +}}}} // namespaces + +#endif // include guard + |