1 files changed, 67 insertions, 0 deletions
diff --git a/libs/math/tools/heuman_lambda_data.cpp b/libs/math/tools/heuman_lambda_data.cpp
new file mode 100644
index 000000000..44aa3803b
--- /dev/null
+++ b/libs/math/tools/heuman_lambda_data.cpp
@@ -0,0 +1,67 @@
+// 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/tools/test_data.hpp>
+#include <boost/test/included/prg_exec_monitor.hpp>
+#include <boost/math/special_functions/ellint_1.hpp>
+#include <boost/math/special_functions/jacobi_zeta.hpp>
+#include <fstream>
+#include <boost/math/tools/test_data.hpp>
+#include "mp_t.hpp"
+
+using namespace boost::math::tools;
+using namespace boost::math;
+using namespace std;
+
+mp_t heuman_lambda(mp_t phi, mp_t k)
+{
+   mp_t kp = sqrt(1 - k *k);
+   if((k * k < tools::epsilon<float>()) && (fabs(phi) >= constants::half_pi<mp_t>()))
+      throw std::domain_error("");
+   return ellint_1(kp, phi) / ellint_1(kp) + ellint_1(k) * jacobi_zeta(kp, phi) / constants::half_pi<mp_t>();
+}
+
+int cpp_main(int argc, char*argv [])
+{
+   using namespace boost::math::tools;
+
+   parameter_info<mp_t> arg1, arg2;
+   test_data<mp_t> data;
+
+   bool cont;
+   std::string line;
+
+   if(argc < 1)
+      return 1;
+
+   do{
+      if(0 == get_user_parameter_info(arg1, "phi"))
+         return 1;
+      if(0 == get_user_parameter_info(arg2, "k"))
+         return 1;
+
+      mp_t(*fp)(mp_t, mp_t) = &heuman_lambda;
+      data.insert(fp, 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=heuman_lambda_data.ipp]";
+   std::getline(std::cin, line);
+   boost::algorithm::trim(line);
+   if(line == "")
+      line = "heuman_lambda_data.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;
+}
+
+