mirror of
https://github.com/saitohirga/WSJT-X.git
synced 2025-11-03 21:40:52 -05:00
69 lines
2.1 KiB
C++
69 lines
2.1 KiB
C++
// (C) Copyright John Maddock 2006.
|
|
// 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/special_functions/gamma.hpp>
|
|
#include <boost/math/special_functions/beta.hpp>
|
|
#include <boost/math/constants/constants.hpp>
|
|
#include <boost/lexical_cast.hpp>
|
|
#include <fstream>
|
|
#include <map>
|
|
#include <boost/math/tools/test_data.hpp>
|
|
#include <boost/random.hpp>
|
|
#include "mp_t.hpp"
|
|
|
|
using namespace boost::math::tools;
|
|
using namespace boost::math;
|
|
using namespace std;
|
|
|
|
#include <libs/math/test/table_type.hpp>
|
|
|
|
#define T double
|
|
#define SC_(x) static_cast<double>(x)
|
|
#include <libs/math/test/ibeta_int_data.ipp>
|
|
|
|
int main(int, char* [])
|
|
{
|
|
std::cout << "Enter name of test data file [default=ibeta_derivative_data.ipp]";
|
|
std::string line;
|
|
std::getline(std::cin, line);
|
|
boost::algorithm::trim(line);
|
|
if(line == "")
|
|
line = "ibeta_derivative_data.ipp";
|
|
std::ofstream ofs(line.c_str());
|
|
ofs << std::scientific << std::setprecision(40);
|
|
|
|
ofs <<
|
|
"// (C) Copyright John Maddock 2006.\n"
|
|
"// Use, modification and distribution are subject to the\n"
|
|
"// Boost Software License, Version 1.0. (See accompanying file\n"
|
|
"// LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)\n"
|
|
"\n\n"
|
|
"static const boost::array<boost::array<typename table_type<T>::type, 4>, " << ibeta_int_data.size() << "> ibeta_derivative_small_data = { {\n";
|
|
|
|
|
|
for(unsigned i = 0; i < ibeta_int_data.size(); ++i)
|
|
{
|
|
mp_t a(ibeta_int_data[i][0]);
|
|
mp_t b(ibeta_int_data[i][1]);
|
|
mp_t x(ibeta_int_data[i][2]);
|
|
|
|
std::cout << a << std::endl;
|
|
std::cout << b << std::endl;
|
|
std::cout << x << std::endl;
|
|
|
|
mp_t bet = exp(boost::math::lgamma(a) + boost::math::lgamma(b) - boost::math::lgamma(a + b));
|
|
mp_t d = pow(1 - x, b - 1) * pow(x, a - 1) / bet;
|
|
|
|
ofs << "{{ SC_(" << a << "), SC_(" << b << "), SC_(" << x << "), SC_(" << d << ") }}\n";
|
|
}
|
|
|
|
ofs << "}};\n\n";
|
|
|
|
|
|
return 0;
|
|
}
|
|
|
|
|