1 files changed, 64 insertions, 0 deletions
diff --git a/src/boost/libs/math/tools/cbrt_data.cpp b/src/boost/libs/math/tools/cbrt_data.cpp
new file mode 100644
index 000000000..95c0a46f7
--- /dev/null
+++ b/src/boost/libs/math/tools/cbrt_data.cpp
@@ -0,0 +1,64 @@
+//  (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 <fstream>
+#include <boost/math/tools/test_data.hpp>
+#include "mp_t.hpp"
+
+using namespace boost::math::tools;
+using namespace std;
+
+struct cube_data_generator
+{
+   mp_t operator()(mp_t z)
+   {
+      mp_t result = z*z*z;
+      // if result is out of range of a float, 
+      // don't include in test data as it messes up our results:
+      if(result > (std::numeric_limits<float>::max)())
+         throw std::domain_error("");
+      if(result < (std::numeric_limits<float>::min)())
+         throw std::domain_error("");
+      return result;
+   }
+};
+
+int main(int argc, char* argv[])
+{
+   parameter_info<mp_t> arg1;
+   test_data<mp_t> data;
+
+   std::cout << "Welcome.\n"
+      "This program will generate spot tests for the cbrt function:\n\n";
+
+   bool cont;
+   std::string line;
+
+   do{
+      if(0 == get_user_parameter_info(arg1, "z"))
+         return 1;
+      data.insert(cube_data_generator(), arg1);
+
+      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=cbrt_data.ipp]";
+   std::getline(std::cin, line);
+   boost::algorithm::trim(line);
+   if(line == "")
+      line = "cbrt_data.ipp";
+   std::ofstream ofs(line.c_str());
+   ofs << std::scientific << std::setprecision(40);
+   write_code(ofs, data, "cbrt_data");
+   
+   return 0;
+}
+
+
+
+