RatingList RandomRatingList(int numUser, int numItem, int numRating,
bool isBinaryRating, float minRating, float maxRating) {
std::set<std::pair<int, int>> existPositions;
Random& rand = Random::Instance();
for (int i = 0; i < numRating; ++i) {
while (true) {
int userId = rand.Uniform(0, numUser);
int itemId = rand.Uniform(0, numItem);
std::pair<int, int> pos(userId, itemId);
if (existPositions.find(pos) == existPositions.end()) {
existPositions.insert(pos);
break;
}
}
}
RatingList rlist(numUser, numItem, numRating);
for (auto iter = existPositions.begin(); iter != existPositions.end(); ++iter) {
int userId = iter->first;
int itemId = iter->second;
float rating;
if (isBinaryRating) {
rating = (float)(rand.NextInt() % 2);
} else {
rating = rand.Uniform(minRating, maxRating);
}
rlist.Add(RatingRecord(userId, itemId, rating));
}
return std::move(rlist);
}
int main(int argc, char **argv)
{
static char *callback = NULL, *user;
int i;
extern int headers_initialized;
if (argc < 2) { /* normal operation as a CGI application */
cgi_init();
atexit(cgi_end);
cgi_process_form();
printf("Content-type: application/javascript; charset=utf-8\r\n\r\n");
}
else
interactive = 1; /* interactive mode for debugging */
wfdbquiet(); /* suppress WFDB library error messages */
atexit(cleanup); /* release allocated memory before exiting */
/* Define data sources to be accessed via this server. */
setrepos(); /* function defined in "setrepos.c" */
if (!(action = get_param("action"))) {
print_file(LWDIR "/doc/about.txt");
exit(0);
}
if (!interactive && (callback = get_param("callback"))) {
printf("%s(", callback); /* JSONP: "wrap" output in callback */
atexit(jsonp_end); /* close the output with ")" before exiting */
}
if (strcmp(action, "dblist") == 0)
dblist();
else if ((db = get_param("db")) == NULL)
lwfail("Your request did not specify a database");
else if (strcmp(action, "rlist") == 0)
rlist();
else if (strcmp(action, "alist") == 0)
alist();
else if ((record = get_param("record")) == NULL)
lwfail("Your request did not specify a record");
else if (strcmp(action, "info") == 0)
info();
else if (strcmp(action, "fetch") == 0)
fetch();
else
lwfail("Your request did not specify a valid action");
exit(0);
}
ParametersIPtr ParametersI::addLongs(const std::string& name,
omero::sys::LongList longs) {
omero::RListPtr list = rlist();
omero::sys::LongList::const_iterator beg = longs.begin();
omero::sys::LongList::const_iterator end = longs.end();
while (beg != end) {
list->add(rlong(*beg));
beg++;
}
this->map[name] = list;
return this;
}
void ReportWindow::editDefinedParameters() {
ReportParameterList rlist(this);
rlist.setList(&_definedParams);
rlist.exec();
}
