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			81 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
			
		
		
	
	
			81 lines
		
	
	
		
			3.9 KiB
		
	
	
	
		
			C++
		
	
	
	
	
	
| //  Copyright John Maddock 2015.
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| //  Use, modification and distribution are subject to the
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| //  Boost Software License, Version 1.0. (See accompanying file
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| //  LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
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| 
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| #ifdef _MSC_VER
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| #  pragma warning (disable : 4224)
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| #endif
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| 
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| #include <boost/math/special_functions/bessel.hpp>
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| #include <boost/array.hpp>
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| #include <boost/lexical_cast.hpp>
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| #include "../../test/table_type.hpp"
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| #include "table_helper.hpp"
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| #include "performance.hpp"
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| #include <iostream>
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| 
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| typedef double T;
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| #define SC_(x) static_cast<double>(x)
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| 
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| int main()
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| {
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| #include "sph_bessel_data.ipp"
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| 
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|    add_data(sph_bessel_data);
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| 
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|    unsigned data_total = data.size();
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| 
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|    screen_data([](const std::vector<double>& v){  return boost::math::sph_bessel(static_cast<int>(v[0]), v[1]);  }, [](const std::vector<double>& v){ return v[2];  });
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| 
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| #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
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|    screen_data([](const std::vector<double>& v){  return std::tr1::sph_bessel(static_cast<int>(v[0]), v[1]);  }, [](const std::vector<double>& v){ return v[2];  });
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| #endif
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| #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
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|    screen_data([](const std::vector<double>& v){  return gsl_sf_bessel_jl(static_cast<int>(v[0]), v[1]);  }, [](const std::vector<double>& v){ return v[2];  });
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| #endif
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| 
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|    unsigned data_used = data.size();
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|    std::string function = "sph_bessel[br](" + boost::lexical_cast<std::string>(data_used) + "/" + boost::lexical_cast<std::string>(data_total) + " tests selected)";
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|    std::string function_short = "sph_bessel";
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| 
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|    double time;
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| 
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|    time = exec_timed_test([](const std::vector<double>& v){  return boost::math::sph_bessel(static_cast<int>(v[0]), v[1]);  });
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|    std::cout << time << std::endl;
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| #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
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|    report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name());
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| #endif
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|    report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name());
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|    //
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|    // Boost again, but with promotion to long double turned off:
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|    //
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| #if !defined(COMPILER_COMPARISON_TABLES)
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|    if(sizeof(long double) != sizeof(double))
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|    {
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|       time = exec_timed_test([](const std::vector<double>& v){  return boost::math::sph_bessel(static_cast<int>(v[0]), v[1], boost::math::policies::make_policy(boost::math::policies::promote_double<false>()));  });
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|       std::cout << time << std::endl;
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| #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
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|       report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, boost_name() + "[br]promote_double<false>");
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| #endif
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|       report_execution_time(time, std::string("Compiler Comparison on ") + std::string(platform_name()), function_short, compiler_name() + std::string("[br]") + boost_name() + "[br]promote_double<false>");
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|    }
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| #endif
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| 
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| 
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| #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
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|    time = exec_timed_test([](const std::vector<double>& v){  return std::tr1::sph_bessel(static_cast<int>(v[0]), v[1]);  });
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|    std::cout << time << std::endl;
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|    report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "tr1/cmath");
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| #endif
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| #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
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|    time = exec_timed_test([](const std::vector<double>& v){  return gsl_sf_bessel_jl(static_cast<int>(v[0]), v[1]);  });
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|    std::cout << time << std::endl;
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|    report_execution_time(time, std::string("Library Comparison with ") + std::string(compiler_name()) + std::string(" on ") + platform_name(), function, "GSL " GSL_VERSION);
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| #endif
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| 
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| 
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|    return 0;
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| }
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| 
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