mirror of
https://github.com/boostorg/math.git
synced 2026-01-19 16:32:10 +00:00
74 lines
2.0 KiB
C++
74 lines
2.0 KiB
C++
// (C) Copyright John Maddock 2007.
|
|
// 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 <boost/math/bindings/rr.hpp>
|
|
#include <boost/math/tools/test_data.hpp>
|
|
#include <boost/test/included/prg_exec_monitor.hpp>
|
|
#include <boost/math/special_functions/hermite.hpp>
|
|
#include <fstream>
|
|
#include <boost/math/tools/test_data.hpp>
|
|
#include <boost/tr1/random.hpp>
|
|
|
|
using namespace boost::math::tools;
|
|
using namespace boost::math;
|
|
using namespace std;
|
|
|
|
|
|
template<class T>
|
|
boost::math::tuple<T, T, T> hermite_data(T n, T x)
|
|
{
|
|
n = floor(n);
|
|
T r1 = hermite(boost::math::tools::real_cast<unsigned>(n), x);
|
|
return boost::math::make_tuple(n, x, r1);
|
|
}
|
|
|
|
int cpp_main(int argc, char*argv [])
|
|
{
|
|
using namespace boost::math::tools;
|
|
|
|
boost::math::ntl::RR::SetOutputPrecision(50);
|
|
boost::math::ntl::RR::SetPrecision(1000);
|
|
|
|
parameter_info<boost::math::ntl::RR> arg1, arg2, arg3;
|
|
test_data<boost::math::ntl::RR> data;
|
|
|
|
std::cout << boost::math::hermite(10, static_cast<boost::math::ntl::RR>(1e300)) << std::endl;
|
|
|
|
bool cont;
|
|
std::string line;
|
|
|
|
if(argc < 1)
|
|
return 1;
|
|
|
|
do{
|
|
if(0 == get_user_parameter_info(arg1, "n"))
|
|
return 1;
|
|
if(0 == get_user_parameter_info(arg2, "x"))
|
|
return 1;
|
|
arg1.type |= dummy_param;
|
|
arg2.type |= dummy_param;
|
|
|
|
data.insert(&hermite_data<boost::math::ntl::RR>, arg1, arg2);
|
|
|
|
std::cout << "Any more data [y/n]?";
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
cont = (line == "y");
|
|
}while(cont);
|
|
|
|
std::cout << "Enter name of test data file [default=hermite.ipp]";
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
if(line == "")
|
|
line = "hermite.ipp";
|
|
std::ofstream ofs(line.c_str());
|
|
line.erase(line.find('.'));
|
|
ofs << std::scientific;
|
|
write_code(ofs, data, line.c_str());
|
|
|
|
return 0;
|
|
}
|
|
|