1 files changed, 102 insertions, 0 deletions
diff --git a/src/boost/libs/multiprecision/test/math/test_gamma.cpp b/src/boost/libs/multiprecision/test/math/test_gamma.cpp
new file mode 100644
index 00000000..473efd03
--- /dev/null
+++ b/src/boost/libs/multiprecision/test/math/test_gamma.cpp
@@ -0,0 +1,102 @@
+///////////////////////////////////////////////////////////////
+//  Copyright 2011 John Maddock. Distributed under the Boost
+//  Software License, Version 1.0. (See accompanying file
+//  LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
+
+#include "setup.hpp"
+#include "table_type.hpp"
+#define TEST_UDT
+
+#include <boost/math/special_functions/math_fwd.hpp>
+#include "libs/math/test/test_gamma.hpp"
+
+void expected_results()
+{
+   //
+   // Define the max and mean errors expected for
+   // various compilers and platforms.
+   //
+   add_expected_result(
+       ".*",                  // compiler
+       ".*",                  // stdlib
+       ".*",                  // platform
+       ".*gmp_float<18>.*",   // test type(s)
+       ".*",                  // test data group
+       "tgamma", 4000, 2500); // test function
+   add_expected_result(
+       ".*",                        // compiler
+       ".*",                        // stdlib
+       ".*",                        // platform
+       ".*mpfr_float_backend<0>.*", // test type(s)
+       "factorials",                // test data group
+       "tgamma", 400, 100);         // test function
+   add_expected_result(
+       ".*",               // compiler
+       ".*",               // stdlib
+       ".*",               // platform
+       ".*",               // test type(s)
+       "factorials",       // test data group
+       "tgamma", 170, 70); // test function
+   add_expected_result(
+       ".*",                // compiler
+       ".*",                // stdlib
+       ".*",                // platform
+       ".*",                // test type(s)
+       "factorials",        // test data group
+       "lgamma", 750, 100); // test function
+#ifdef BOOST_INTEL
+   add_expected_result(
+       ".*",                   // compiler
+       ".*",                   // stdlib
+       ".*",                   // platform
+       "float128",             // test type(s)
+       ".*near -.*",           // test data group
+       ".*", 150000L, 30000L); // test function
+#endif
+   add_expected_result(
+       ".*",                // compiler
+       ".*",                // stdlib
+       ".*",                // platform
+       ".*",                // test type(s)
+       "near.*",            // test data group
+       "tgamma", 250, 120); // test function
+   add_expected_result(
+       ".*",                 // compiler
+       ".*",                 // stdlib
+       ".*",                 // platform
+       ".*",                 // test type(s)
+       "near.*",             // test data group
+       "lgamma", 1400, 250); // test function
+   add_expected_result(
+       ".*",                     // compiler
+       ".*",                     // stdlib
+       ".*",                     // platform
+       ".*",                     // test type(s)
+       "tgamma1pm1.*",           // test data group
+       "tgamma1pm1", 1500, 400); // test function
+   //
+   // Finish off by printing out the compiler/stdlib/platform names,
+   // we do this to make it easier to mark up expected error rates.
+   //
+   std::cout << "Tests run with " << BOOST_COMPILER << ", "
+             << BOOST_STDLIB << ", " << BOOST_PLATFORM << std::endl;
+}
+
+template <class T>
+void test(T t, const char* p)
+{
+   test_gamma(t, p);
+}
+
+BOOST_AUTO_TEST_CASE(test_main)
+{
+   using namespace boost::multiprecision;
+   expected_results();
+   //
+   // Test at:
+   // 18 decimal digits: tests 80-bit long double approximations
+   // 30 decimal digits: tests 128-bit long double approximations
+   // 35 decimal digits: tests arbitrary precision code
+   //
+   ALL_TESTS
+}