/usr/include/boost/multiprecision/detail
Edit: /usr/include/boost/multiprecision/detail/big_lanczos.hpp (1112B)
// Copyright (c) 2011 John Maddock
// 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)
#ifndef BOOST_MP_BIG_LANCZOS
#define BOOST_MP_BIG_LANCZOS
#include
namespace boost {
namespace math {
namespace lanczos {
template
struct lanczos;
template
struct lanczos, Policy>
{
typedef typename boost::math::policies::precision, Policy>::type precision_type;
typedef typename mpl::if_c<
precision_type::value && (precision_type::value <= 73),
lanczos13UDT,
typename mpl::if_c<
precision_type::value && (precision_type::value <= 122),
lanczos22UDT,
undefined_lanczos>::type>::type type;
};
}
}} // namespace boost::math::lanczos
#endif