| // Copyright John Maddock 2008. |
| // 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) |
| // |
| # include <pch.hpp> |
| #ifndef BOOST_MATH_TR1_SOURCE |
| # define BOOST_MATH_TR1_SOURCE |
| #endif |
| #include <boost/math/tr1.hpp> |
| #include <boost/math/special_functions/spherical_harmonic.hpp> |
| #include "c_policy.hpp" |
| |
| extern "C" float BOOST_MATH_TR1_DECL boost_sph_legendref BOOST_PREVENT_MACRO_SUBSTITUTION(unsigned n, unsigned m, float x) BOOST_MATH_C99_THROW_SPEC |
| { |
| return (m & 1 ? -1 : 1) * c_policies::spherical_harmonic_r BOOST_PREVENT_MACRO_SUBSTITUTION(n, m, x, 0.0f); |
| } |
| |
| |