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[ceph.git] / ceph / src / boost / libs / math / tools / hyp_1f1_log_big_data.cpp

diff --git a/ceph/src/boost/libs/math/tools/hyp_1f1_log_big_data.cpp b/ceph/src/boost/libs/math/tools/hyp_1f1_log_big_data.cpp
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+++ b/ceph/src/boost/libs/math/tools/hyp_1f1_log_big_data.cpp
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+//  (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)
+
+#define BOOST_MATH_MAX_SERIES_ITERATION_POLICY 10000000
+
+#include <boost/math/special_functions/hypergeometric_1f1.hpp>
+#include <boost/math/special_functions/hypergeometric_pfq.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>
+#define BOOST_MATH_USE_MPFR
+#include "mp_t.hpp"
+
+#include <boost/multiprecision/mpfr.hpp>
+
+using namespace boost::math::tools;
+using namespace boost::math;
+using namespace std;
+using namespace boost::multiprecision;
+
+
+struct hypergeometric_1f1_gen
+{
+   mp_t operator()(mp_t a1, mp_t a2, mp_t z)
+   {
+      mp_t result;
+      try {
+         result = (mp_t)log(abs(boost::math::hypergeometric_pFq_precision({ mpfr_float(a1) }, { mpfr_float(a2) }, mpfr_float(z), 70, 25.0)));
+         std::cout << a1 << " " << a2 << " " << z << " " << result << std::endl;
+      }
+      catch (...)
+      {
+         throw std::domain_error("");
+      }
+      if (fabs(result) > (std::numeric_limits<double>::max)())
+      {
+         std::cout << "Rejecting over large value\n";
+         throw std::domain_error("");
+      }
+      if (fabs(result) < 1/1024.0)
+      {
+         std::cout << "Rejecting over small value\n";
+         throw std::domain_error("");
+      }
+      return result;
+   }
+};
+
+
+int main(int, char* [])
+{
+   parameter_info<mp_t> arg1, arg2, arg3;
+   test_data<mp_t> data;
+
+   std::cout << "Welcome.\n"
+      "This program will generate spot tests for 1F1 (Yeh!!):\n";
+
+   std::string line;
+   //bool cont;
+
+   std::vector<mp_t> v;
+   random_ns::mt19937 rnd;
+   random_ns::uniform_real_distribution<float> ur_a(0, 1);
+
+   mp_t p = ur_a(rnd);
+   p *= 1e6;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e5;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e4;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e3;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e2;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e-5;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e-12;
+   v.push_back(p);
+   v.push_back(-p);
+   p = ur_a(rnd);
+   p *= 1e-30;
+   v.push_back(p);
+   v.push_back(-p);
+
+   for (unsigned i = 0; i < v.size(); ++i)
+   {
+      for (unsigned j = 0; j < v.size(); ++j)
+      {
+         for (unsigned k = 0; k < v.size(); ++k)
+         {
+            std::cout << i << " " << j << " " << k << std::endl;
+            std::cout << v[i] << " " << (v[j] * 3) / 2 << " " << (v[k] * 5) / 4 << std::endl;
+            arg1 = make_single_param(v[i]);
+            arg2 = make_single_param(mp_t((v[j] * 3) / 2));
+            arg3 = make_single_param(mp_t((v[k] * 5) / 4));
+            data.insert(hypergeometric_1f1_gen(), arg1, arg2, arg3);
+         }
+      }
+   }
+
+
+   std::cout << "Enter name of test data file [default=hypergeometric_1f1.ipp]";
+   std::getline(std::cin, line);
+   boost::algorithm::trim(line);
+   if(line == "")
+      line = "hypergeometric_1f1.ipp";
+   std::ofstream ofs(line.c_str());
+   ofs << std::scientific << std::setprecision(40);
+   write_code(ofs, data, line.c_str());
+
+   return 0;
+}
+
+