Initial commit

libs/math/performance/test_beta.cpp

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+//  Copyright John Maddock 2009.
+//  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 "required_defines.hpp"
+
+#include "performance_measure.hpp"
+
+#include <boost/math/special_functions/beta.hpp>
+#include <boost/array.hpp>
+
+#define T double
+#  include "../test/beta_small_data.ipp"
+#  include "../test/beta_med_data.ipp"
+#  include "../test/beta_exp_data.ipp"
+
+template <std::size_t N>
+double beta_evaluate2(const boost::array<boost::array<T, 3>, N>& data)
+{
+   double result = 0;
+   for(unsigned i = 0; i < N; ++i)
+      result += boost::math::beta(data[i][0], data[i][1]);
+   return result;
+}
+
+BOOST_MATH_PERFORMANCE_TEST(beta_test, "beta")
+{
+   double result = beta_evaluate2(beta_small_data);
+   result += beta_evaluate2(beta_med_data);
+   result += beta_evaluate2(beta_exp_data);
+
+   consume_result(result);
+   set_call_count(
+      (sizeof(beta_small_data) 
+      + sizeof(beta_med_data) 
+      + sizeof(beta_exp_data)) / sizeof(beta_exp_data[0]));
+}
+
+#ifdef TEST_DCDFLIB
+#include <dcdflib.h>
+
+template <std::size_t N>
+double beta_evaluate2_dcd(const boost::array<boost::array<T, 3>, N>& data)
+{
+   double result = 0;
+   for(unsigned i = 0; i < N; ++i)
+      result += ::beta(data[i][0], data[i][1]);
+   return result;
+}
+
+BOOST_MATH_PERFORMANCE_TEST(beta_test_dcd, "beta-dcd")
+{
+   double result = beta_evaluate2_dcd(beta_small_data);
+   result += beta_evaluate2_dcd(beta_med_data);
+   result += beta_evaluate2_dcd(beta_exp_data);
+
+   consume_result(result);
+   set_call_count(
+      (sizeof(beta_small_data) 
+      + sizeof(beta_med_data) 
+      + sizeof(beta_exp_data)) / sizeof(beta_exp_data[0]));
+}
+
+#endif
+
+