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1 // Copyright John Maddock 2015.
2 // Use, modification and distribution are subject to the
3 // Boost Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at http://www.boost.org/LICENSE_1_0.txt)
7 # pragma warning (disable : 4224)
10 #include <boost/math/special_functions/bessel.hpp>
11 #include <boost/array.hpp>
12 #include <boost/lexical_cast.hpp>
13 #include "../../test/table_type.hpp"
14 #include "table_helper.hpp"
15 #include "performance.hpp"
19 #define SC_(x) static_cast<double>(x)
23 #include "sph_bessel_data.ipp"
25 add_data ( sph_bessel_data
);
27 unsigned data_total
= data
. size ();
29 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 ]; });
31 #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
32 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 ]; });
34 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
35 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 ]; });
38 unsigned data_used
= data
. size ();
39 std :: string function
= "sph_bessel[br](" + boost :: lexical_cast
< std :: string
>( data_used
) + "/" + boost :: lexical_cast
< std :: string
>( data_total
) + " tests selected)" ;
40 std :: string function_short
= "sph_bessel" ;
44 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return boost :: math :: sph_bessel ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
45 std :: cout
<< time
<< std :: endl
;
46 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
47 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, boost_name ());
49 report_execution_time ( time
, std :: string ( "Compiler Comparison on " ) + std :: string ( platform_name ()), function_short
, compiler_name () + std :: string ( "[br]" ) + boost_name ());
51 // Boost again, but with promotion to long double turned off:
53 #if !defined(COMPILER_COMPARISON_TABLES)
54 if ( sizeof ( long double ) != sizeof ( double ))
56 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 >())); });
57 std :: cout
<< time
<< std :: endl
;
58 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH) || defined(TEST_LIBSTDCXX))
59 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>" );
61 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>" );
66 #if defined(TEST_LIBSTDCXX) && !defined(COMPILER_COMPARISON_TABLES)
67 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return std :: tr1 :: sph_bessel ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
68 std :: cout
<< time
<< std :: endl
;
69 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, "tr1/cmath" );
71 #if defined(TEST_GSL) && !defined(COMPILER_COMPARISON_TABLES)
72 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return gsl_sf_bessel_jl ( static_cast < int >( v
[ 0 ]), v
[ 1 ]); });
73 std :: cout
<< time
<< std :: endl
;
74 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, "GSL " GSL_VERSION
);