27     accumulator_set<int, stats<droppable<tag::mean> > > acc, test_acc(sample = 0);  in test_stat()  local
29     acc(1);  in test_stat()
30     BOOST_CHECK_CLOSE(1., mean(acc), 1e-5);  in test_stat()
31     BOOST_CHECK_EQUAL(1u, count(acc));  in test_stat()
32     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat()
34     acc(0);  in test_stat()
35     BOOST_CHECK_CLOSE(0.5, mean(acc), 1e-5);  in test_stat()
36     BOOST_CHECK_EQUAL(2u, count(acc));  in test_stat()
37     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat()
39     acc.drop<tag::mean>();  in test_stat()
41     acc(2);  in test_stat()
42     BOOST_CHECK_CLOSE(0.5, mean(acc), 1e-5);  in test_stat()
43     BOOST_CHECK_EQUAL(2u, count(acc));  in test_stat()
44     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat()
46     assert_is_double(mean(acc));  in test_stat()
73 …accumulator_set<int, stats<droppable<tag::sum>, droppable<tag::mean> > > acc, test_acc(sample = 0);  in test_stat2()  local
75     acc(1);  in test_stat2()
76     BOOST_CHECK_CLOSE(1., mean(acc), 1e-5);  in test_stat2()
77     BOOST_CHECK_EQUAL(1u, count(acc));  in test_stat2()
78     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat2()
80     acc(0);  in test_stat2()
81     BOOST_CHECK_CLOSE(0.5, mean(acc), 1e-5);  in test_stat2()
82     BOOST_CHECK_EQUAL(2u, count(acc));  in test_stat2()
83     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat2()
85     acc.drop<tag::mean>();  in test_stat2()
86     acc.drop<tag::sum>();  in test_stat2()
88     acc(2);  in test_stat2()
89     BOOST_CHECK_CLOSE(0.5, mean(acc), 1e-5);  in test_stat2()
90     BOOST_CHECK_EQUAL(2u, count(acc));  in test_stat2()
91     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat2()
93     assert_is_double(mean(acc));  in test_stat2()
101 …stats<droppable<tag::sum>, droppable<tag::count>, droppable<tag::mean> > > acc, test_acc(sample = …  in test_stat3()  local
103     acc(1);  in test_stat3()
104     BOOST_CHECK_CLOSE(1., mean(acc), 1e-5);  in test_stat3()
105     BOOST_CHECK_EQUAL(1u, count(acc));  in test_stat3()
106     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat3()
108     acc(0);  in test_stat3()
109     BOOST_CHECK_CLOSE(0.5, mean(acc), 1e-5);  in test_stat3()
110     BOOST_CHECK_EQUAL(2u, count(acc));  in test_stat3()
111     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat3()
113     acc.drop<tag::mean>();  in test_stat3()
114     acc.drop<tag::sum>();  in test_stat3()
116     acc(2);  in test_stat3()
117     BOOST_CHECK_CLOSE(1./3., mean(acc), 1e-5);  in test_stat3()
118     BOOST_CHECK_EQUAL(3u, count(acc));  in test_stat3()
119     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat3()
121     acc.drop<tag::count>();  in test_stat3()
122     acc(3);  in test_stat3()
123     BOOST_CHECK_CLOSE(1./3., mean(acc), 1e-5);  in test_stat3()
124     BOOST_CHECK_EQUAL(3u, count(acc));  in test_stat3()
125     BOOST_CHECK_EQUAL(1, sum(acc));  in test_stat3()
127     assert_is_double(mean(acc));  in test_stat3()