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git.proxmox.com Git - ceph.git/blob - ceph/src/boost/libs/multiprecision/test/math/test_gamma.cpp
1 ///////////////////////////////////////////////////////////////
2 // Copyright 2011 John Maddock. Distributed under the Boost
3 // Software License, Version 1.0. (See accompanying file
4 // LICENSE_1_0.txt or copy at https://www.boost.org/LICENSE_1_0.txt
7 #include "table_type.hpp"
10 #include <boost/math/special_functions/math_fwd.hpp>
11 #include "libs/math/test/test_gamma.hpp"
13 void expected_results()
16 // Define the max and mean errors expected for
17 // various compilers and platforms.
23 ".*gmp_float<18>.*", // test type(s)
24 ".*", // test data group
25 "tgamma", 4000, 2500); // test function
30 ".*mpfr_float_backend<0>.*", // test type(s)
31 "factorials", // test data group
32 "tgamma", 400, 100); // test function
38 "factorials", // test data group
39 "tgamma", 170, 70); // test function
45 "factorials", // test data group
46 "lgamma", 750, 100); // test function
52 "float128", // test type(s)
53 ".*near -.*", // test data group
54 ".*", 150000L, 30000L); // test function
61 "near.*", // test data group
62 "tgamma", 250, 120); // test function
68 "near.*", // test data group
69 "lgamma", 1400, 250); // test function
75 "tgamma1pm1.*", // test data group
76 "tgamma1pm1", 1500, 400); // test function
78 // Finish off by printing out the compiler/stdlib/platform names,
79 // we do this to make it easier to mark up expected error rates.
81 std::cout
<< "Tests run with " << BOOST_COMPILER
<< ", "
82 << BOOST_STDLIB
<< ", " << BOOST_PLATFORM
<< std::endl
;
86 void test(T t
, const char* p
)
91 BOOST_AUTO_TEST_CASE(test_main
)
93 using namespace boost::multiprecision
;
97 // 18 decimal digits: tests 80-bit long double approximations
98 // 30 decimal digits: tests 128-bit long double approximations
99 // 35 decimal digits: tests arbitrary precision code