diff options
Diffstat (limited to 'src/boost/libs/math/src/tr1/assoc_legendre.cpp')
-rw-r--r-- | src/boost/libs/math/src/tr1/assoc_legendre.cpp | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/src/boost/libs/math/src/tr1/assoc_legendre.cpp b/src/boost/libs/math/src/tr1/assoc_legendre.cpp new file mode 100644 index 00000000..78a17f98 --- /dev/null +++ b/src/boost/libs/math/src/tr1/assoc_legendre.cpp @@ -0,0 +1,19 @@ +// 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/legendre.hpp> +#include "c_policy.hpp" + +extern "C" double BOOST_MATH_TR1_DECL boost_assoc_legendre BOOST_PREVENT_MACRO_SUBSTITUTION(unsigned l, unsigned m, double x) BOOST_MATH_C99_THROW_SPEC +{ + return (m&1 ? -1 : 1) * c_policies::legendre_p BOOST_PREVENT_MACRO_SUBSTITUTION(l, m, x); +} + + |