1 ///////////////////////////////////////////////////////////////
2 //  Copyright 2012 John Maddock. Distributed under the Boost
3 //  Software License, Version 1.0. (See accompanying file
4 //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_
5 
6 #ifndef BOOST_MP_DIGITS_HPP
7 #define BOOST_MP_DIGITS_HPP
8 
9 namespace boost{ namespace multiprecision{ namespace detail{
10 
digits10_2_2(unsigned long d10)11 inline unsigned long digits10_2_2(unsigned long d10)
12 {
13    return (d10 * 1000uL) / 301uL + ((d10 * 1000uL) % 301 ? 2u : 1u);
14 }
15 
digits2_2_10(unsigned long d2)16 inline unsigned long digits2_2_10(unsigned long d2)
17 {
18    return (d2 * 301uL) / 1000uL;
19 }
20 
21 }}} // namespaces
22 
23 #endif
24