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- ///////////////////////////////////////////////////////////////
- // Copyright 2011 John Maddock. Distributed under the Boost
- // Software License, Version 1.0. (See accompanying file
- // LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
- #include <boost/multiprecision/cpp_dec_float.hpp>
- #include <boost/multiprecision/debug_adaptor.hpp>
- #include <iostream>
- void t1()
- {
- //[debug_adaptor_eg
- //=#include <boost/multiprecision/debug_adaptor.hpp>
- //=#include <boost/multiprecision/cpp_dec_float.hpp>
- using namespace boost::multiprecision;
- typedef number<debug_adaptor<cpp_dec_float<50> > > fp_type;
- fp_type denom = 1;
- fp_type sum = 1;
- for(unsigned i = 2; i < 50; ++i)
- {
- denom *= i;
- sum += 1 / denom;
- }
- std::cout << std::setprecision(std::numeric_limits<fp_type>::digits) << sum << std::endl;
- //]
- }
- int main()
- {
- t1();
- return 0;
- }
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