Initial commit

libs/math/tools/hermite_data.cpp

@@ -0,0 +1,67 @@
+//  (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/tools/test_data.hpp>
+#include <boost/math/special_functions/hermite.hpp>
+#include <fstream>
+#include "mp_t.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 main(int argc, char*argv [])
+{
+   using namespace boost::math::tools;
+
+   parameter_info<mp_t> arg1, arg2, arg3;
+   test_data<mp_t> data;
+
+   std::cout << boost::math::hermite(10, static_cast<mp_t>(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<mp_t>, 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 << std::setprecision(40);
+   write_code(ofs, data, line.c_str());
+
+   return 0;
+}
+