本文整理汇总了C++中Stats::add方法的典型用法代码示例。如果您正苦于以下问题：C++ Stats::add方法的具体用法？C++ Stats::add怎么用？C++ Stats::add使用的例子？那么, 这里精选的方法代码示例或许可以为您提供帮助。您也可以进一步了解该方法所在类Stats的用法示例。
在下文中一共展示了Stats::add方法的6个代码示例，这些例子默认根据受欢迎程度排序。您可以为喜欢或者感觉有用的代码点赞，您的评价将有助于系统推荐出更棒的C++代码示例。
示例1: main
int main() {
const int n {5};
double data[n] {1.2, 2.3, 3.4, 4.5, 5.6};
Stats stats;
for (int i = 0; i < n; i++)
stats.add(data[i]);
std::cout << "average = " << stats.avg() << " for "
<< stats.n() << " data points" << std::endl;
return 0;
}示例2: add
void add(StatsData &d, bool enable_first, bool enable_last) {
if (first_latency_ms == NULL) {
initStats(enable_first, enable_last);
}
if (first_latency_ms) {
first_latency_ms->add(*d.first_latency_ms);
}
if (last_latency_ms) {
last_latency_ms->add(*d.last_latency_ms);
}
duplicates->add(*d.duplicates);
}示例3: execute
void execute(ConnectionPool::Entry & connection, Query & query)
{
Stopwatch watch;
RemoteBlockInputStream stream(*connection, query, &settings, nullptr, Tables(), query_processing_stage);
Progress progress;
stream.setProgressCallback([&progress](const Progress & value) { progress.incrementPiecewiseAtomically(value); });
stream.readPrefix();
while (Block block = stream.read())
;
stream.readSuffix();
const BlockStreamProfileInfo & info = stream.getProfileInfo();
double seconds = watch.elapsedSeconds();
std::lock_guard<std::mutex> lock(mutex);
info_per_interval.add(seconds, progress.rows, progress.bytes, info.rows, info.bytes);
info_total.add(seconds, progress.rows, progress.bytes, info.rows, info.bytes);
}示例4: main
int main() {
double value;
Stats stats;
while (std::cin >> value) {
stats.add(value);
}
try {
std::cout << "mean: " << stats.mean() << std::endl;
std::cout << "stddev: " << stats.stddev() << std::endl;
std::cout << "min: " << stats.min() << std::endl;
std::cout << "max: " << stats.max() << std::endl;
std::cout << "median: " << stats.median() << std::endl;
std::cout << "n: " << stats.nr_values() << std::endl;
} catch (std::out_of_range& e) {
std::cerr << "### error: " << e.what() << std::endl;
std::exit(1);
}
return 0;
}示例5: worker
// worker requests items from the queue which are either file or
// directory paths. If item is
// 1) a filepath: computes and prints the hash of the file
// 2) a directory path: adds contained files and directories contained to
// the queue
void worker(StringQueue& fileQueue, const Printer& printer, RefData& rd,
Stats& stats, CmdLineOpts& opts) {
// if we receive a non-empty refMap we compare against it
bool compare = false;
if (!rd.refMap.empty()) {
compare = true;
}
while (!fileQueue.done()) {
auto path = fileQueue.try_and_wait();
if (path.empty()) {
break;
}
// check if path is a directory or a file
struct stat info;
if (lstat(path.c_str(), &info) < 0) {
printer.cerr("lstat failed on " + path);
continue;
}
if (S_ISREG(info.st_mode)) {
std::string hash = hasher(opts.hashMethod, path);
if (opts.collectStats) {
stats.add(info.st_size);
}
if (compare) {
compare_to_reference(path, hash, printer, rd);
} else {
printer.cout(opts.hashMethod + " , " + path + " , " + hash);
}
} else if (S_ISDIR(info.st_mode)) {
add_directory(fileQueue, path, printer);
}
}
}示例6: main
int main()
{
{
Stats stats(empty_usage, -1, empty_args);
stats.add(empty_usage, 0, empty_args);
assert(stats.buffer_max == 1);
assert(stats.options_max == 1);
Option buffer[stats.buffer_max];
Option options[stats.options_max];
Parser parse(empty_usage, 99, empty_args, options, buffer);
parse.parse(empty_usage, -1, empty_args, options, buffer);
assert(parse.optionsCount() == 0);
assert(parse.nonOptionsCount() == 0);
assert(!buffer[0]);
assert(!options[0]);
assert(buffer[0].count()==0);
assert(parse.nonOptions()==0);
stats.add(empty_usage, 3, non_options);
assert(stats.buffer_max == 1);
assert(stats.options_max == 1);
parse.parse(empty_usage, 3, non_options, options, buffer);
assert(parse.optionsCount() == 0);
assert(parse.nonOptionsCount() == 3);
assert(!buffer[0]);
assert(!options[0]);
assert(parse.nonOptions()==&non_options[0]);
stats.add(minimal_usage, -1, unknown_option);
assert(stats.buffer_max == 1);
assert(stats.options_max == 2);
parse.parse(minimal_usage, -1, unknown_option, options, buffer);
assert(parse.optionsCount() == 0);
assert(parse.nonOptionsCount() == 1);
assert(!buffer[0]);
assert(!options[0]);
assert(parse.nonOptions()==&unknown_option[1]);
}
{
Stats stats(gettext_usage, -1, lone_minus);
Stats stats2;
stats2.add(gettext_usage, -1, lone_minus);
assert(stats.buffer_max == 2);
assert(stats.options_max == 2);
assert(stats2.buffer_max == 2);
assert(stats2.options_max == 2);
Option buffer[stats.buffer_max];
Option options[stats.options_max];
Parser parse;
parse.parse(gettext_usage, -1, lone_minus, options, buffer);
assert(parse.optionsCount() == 1);
assert(parse.nonOptionsCount() == 1);
assert(parse.nonOptions()==&lone_minus[2]);
assert(options[0]);
assert(buffer[0]);
assert(options[0].count()==1);
assert(options[0].isFirst());
assert(options[0].isLast());
assert(options[0].first() == options[0]);
assert(options[0].last() == options[0]);
assert(options[0].prevwrap() == &options[0]);
assert(options[0].nextwrap() == &options[0]);
assert(options[0].prev() == 0);
assert(options[0].next() == 0);
assert(options[0].desc == &gettext_usage[0]);
assert(eq(options[0].name, "f"));
assert(eq(options[0].arg, "-"));
}
{
Stats stats(optional_usage, -1, lone_minus);
Stats stats2;
stats2.add(optional_usage, -1, lone_minus);
assert(stats.buffer_max == 2);
assert(stats.options_max == 2);
assert(stats2.buffer_max == 2);
assert(stats2.options_max == 2);
Option buffer[stats.buffer_max];
Option options[stats.options_max];
Parser parse;
parse.parse(optional_usage, -1, lone_minus, options, buffer);
assert(parse.optionsCount() == 1);
assert(parse.nonOptionsCount() == 1);
assert(parse.nonOptions()==&lone_minus[2]);
assert(options[0]);
assert(buffer[0]);
assert(options[0].count()==1);
assert(options[0].isFirst());
assert(options[0].isLast());
assert(options[0].first() == options[0]);
assert(options[0].last() == options[0]);
assert(options[0].prevwrap() == &options[0]);
assert(options[0].nextwrap() == &options[0]);
assert(options[0].prev() == 0);
assert(options[0].next() == 0);
assert(options[0].desc == &optional_usage[0]);
assert(eq(options[0].name, "f"));
assert(eq(options[0].arg, "-"));
}
{
Stats stats;
//.........这里部分代码省略.........