1 files changed, 110 insertions, 0 deletions
diff --git a/libs/math/test/test_ellint_d.hpp b/libs/math/test/test_ellint_d.hpp
new file mode 100644
index 000000000..88e7ac193
--- /dev/null
+++ b/libs/math/test/test_ellint_d.hpp
@@ -0,0 +1,110 @@
+// Copyright John Maddock 2015.
+//  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)
+
+#ifdef _MSC_VER
+#  pragma warning(disable : 4756) // overflow in constant arithmetic
+// Constants are too big for float case, but this doesn't matter for test.
+#endif
+
+#include <boost/math/concepts/real_concept.hpp>
+#define BOOST_TEST_MAIN
+#include <boost/test/unit_test.hpp>
+#include <boost/test/floating_point_comparison.hpp>
+#include <boost/math/special_functions/math_fwd.hpp>
+#include <boost/array.hpp>
+#include "functor.hpp"
+
+#include "handle_test_result.hpp"
+#include "table_type.hpp"
+
+#ifndef SC_
+#define SC_(x) static_cast<typename table_type<T>::type>(BOOST_JOIN(x, L))
+#endif
+
+template <class Real, typename T>
+void do_test_ellint_d2(const T& data, const char* type_name, const char* test)
+{
+   typedef Real                   value_type;
+
+   std::cout << "Testing: " << test << std::endl;
+
+#if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
+    value_type (*fp2)(value_type, value_type) = boost::math::ellint_d<value_type, value_type>;
+#else
+    value_type (*fp2)(value_type, value_type) = boost::math::ellint_d;
+#endif
+    boost::math::tools::test_result<value_type> result;
+
+    result = boost::math::tools::test_hetero<Real>(
+      data,
+      bind_func<Real>(fp2, 1, 0),
+      extract_result<Real>(2));
+   handle_test_result(result, data[result.worst()], result.worst(),
+      type_name, "boost::math::ellint_d", test);
+
+   std::cout << std::endl;
+}
+
+template <class Real, typename T>
+void do_test_ellint_d1(T& data, const char* type_name, const char* test)
+{
+    typedef Real                   value_type;
+    boost::math::tools::test_result<value_type> result;
+
+   std::cout << "Testing: " << test << std::endl;
+
+#if defined(BOOST_MATH_NO_DEDUCED_FUNCTION_POINTERS)
+   value_type (*fp1)(value_type) = boost::math::ellint_d<value_type>;
+#else
+   value_type (*fp1)(value_type) = boost::math::ellint_d;
+#endif
+   result = boost::math::tools::test_hetero<Real>(
+      data,
+      bind_func<Real>(fp1, 0),
+      extract_result<Real>(1));
+   handle_test_result(result, data[result.worst()], result.worst(),
+      type_name, "boost::math::ellint_d", test);
+
+   std::cout << std::endl;
+}
+
+template <typename T>
+void test_spots(T, const char* type_name)
+{
+    BOOST_MATH_STD_USING
+    // Function values calculated on http://functions.wolfram.com/
+    // Note that Mathematica's EllipticE accepts k^2 as the second parameter.
+    static const boost::array<boost::array<T, 3>, 10> data1 = {{
+       { { SC_(0.5), SC_(0.5), SC_(0.040348098248931543984282958654503585) } },
+        {{ SC_(0), SC_(0.5), SC_(0) }},
+        { { SC_(1), SC_(0.5), SC_(0.28991866293419922467977188008516755) } },
+        { { SC_(1), T(1), SC_(0.38472018607562056416055864584160775) } },
+        { { SC_(-1), T(1), SC_(-0.38472018607562056416055864584160775) } },
+        { { SC_(-1), T(0.5), SC_(-0.28991866293419922467977188008516755) } },
+        { { SC_(-10), T(0.5), SC_(-5.2996914501577855803123384771117708) } },
+        { { SC_(10), SC_(-0.5), SC_(5.2996914501577855803123384771117708) } },
+    }};
+
+    do_test_ellint_d2<T>(data1, type_name, "Elliptic Integral E: Mathworld Data");
+
+#include "ellint_d2_data.ipp"
+
+    do_test_ellint_d2<T>(ellint_d2_data, type_name, "Elliptic Integral D: Random Data");
+
+    // Function values calculated on http://functions.wolfram.com/
+    // Note that Mathematica's EllipticE accepts k^2 as the second parameter.
+    static const boost::array<boost::array<T, 2>, 3> data2 = {{
+       { { SC_(0.5), SC_(0.87315258189267554964563356323264341) } },
+       { { SC_(1.0) / 1024, SC_(0.78539844427788694671464428063604776) } },
+       { { boost::math::tools::root_epsilon<T>(), SC_(0.78539816339744830961566084581987572) } }
+    }};
+
+    do_test_ellint_d1<T>(data2, type_name, "Elliptic Integral E: Mathworld Data");
+
+#include "ellint_d_data.ipp"
+
+    do_test_ellint_d1<T>(ellint_d_data, type_name, "Elliptic Integral D: Random Data");
+}
+