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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/beta.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)
24 # include "ibeta_inv_data.ipp"
26 add_data ( ibeta_inv_data
);
28 unsigned data_total
= data
. size ();
30 std :: cout
<< "Screening boost data: \n " ;
31 screen_data ([]( const std :: vector
< double >& v
){ return boost :: math :: ibetac_inv ( v
[ 0 ], v
[ 1 ], v
[ 2 ]); }, []( const std :: vector
< double >& v
){ return v
[ 4 ]; });
34 #if defined(TEST_RMATH) && !defined(COMPILER_COMPARISON_TABLES)
35 std :: cout
<< "Screening libstdc++ data: \n " ;
36 screen_data ([]( const std :: vector
< double >& v
){ return :: qbeta ( v
[ 2 ], v
[ 0 ], v
[ 1 ], 0 , 0 ); }, []( const std :: vector
< double >& v
){ return v
[ 4 ]; });
39 unsigned data_used
= data
. size ();
40 std :: string function
= "ibetac_inv[br](" + boost :: lexical_cast
< std :: string
>( data_used
) + "/" + boost :: lexical_cast
< std :: string
>( data_total
) + " tests selected)" ;
41 std :: string function_short
= "ibetac_inv" ;
45 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return boost :: math :: ibetac_inv ( v
[ 0 ], v
[ 1 ], v
[ 2 ]); });
46 std :: cout
<< time
<< std :: endl
;
47 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
48 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, boost_name ());
50 report_execution_time ( time
, std :: string ( "Compiler Comparison on " ) + std :: string ( platform_name ()), function_short
, compiler_name () + std :: string ( "[br]" ) + boost_name ());
52 // Boost again, but with promotion to long double turned off:
54 #if !defined(COMPILER_COMPARISON_TABLES)
55 if ( sizeof ( long double ) != sizeof ( double ))
57 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return boost :: math :: ibetac_inv ( v
[ 0 ], v
[ 1 ], v
[ 2 ], boost :: math :: policies :: make_policy ( boost :: math :: policies :: promote_double
< false >())); });
58 std :: cout
<< time
<< std :: endl
;
59 #if !defined(COMPILER_COMPARISON_TABLES) && (defined(TEST_GSL) || defined(TEST_RMATH))
60 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>" );
62 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>" );
67 #if defined(TEST_RMATH) && !defined(COMPILER_COMPARISON_TABLES)
68 time
= exec_timed_test ([]( const std :: vector
< double >& v
){ return :: qbeta ( v
[ 2 ], v
[ 0 ], v
[ 1 ], 0 , 0 ); });
69 std :: cout
<< time
<< std :: endl
;
70 report_execution_time ( time
, std :: string ( "Library Comparison with " ) + std :: string ( compiler_name ()) + std :: string ( " on " ) + platform_name (), function
, "Rmath " R_VERSION_STRING
);