本文整理汇总了C++中VectorFloat::push_back方法的典型用法代码示例。如果您正苦于以下问题：C++ VectorFloat::push_back方法的具体用法？C++ VectorFloat::push_back怎么用？C++ VectorFloat::push_back使用的例子？那么恭喜您, 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VectorFloat的用法示例。
在下文中一共展示了VectorFloat::push_back方法的1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(int argc, const char *argv[]) {
static bool is_running = true;
string input_file = "-";
cmdline::parser c;
c.add<int> ("verbose", 'v', "verbosity level: 0-4", false, 0);
c.add ("help", 'h', "print this message");
c.add<string>("type", 't', "force classification, regression or timeseries input", false, "", cmdline::oneof<string>("classification", "regression", "timeseries", "auto"));
c.footer ("<pre-processor> [<filename>] ");
/* parse common options */
bool parse_ok = c.parse(argc,argv,false) && !c.exist("help");
set_verbosity(c.get<int>("verbose"));
/* do we have a predictor? */
string preproc_name = c.rest().size() > 0 ? c.rest()[0] : "list";
if (preproc_name == "list") {
cout << c.usage() << endl;
cout << list_preprocessors();
exit(0);
}
PreProcessing *pp = apply_cmdline_args(preproc_name,c,1,input_file);
if (pp==NULL)
exit(-1);
if (!parse_ok) {
cerr << c.usage() << endl << c.error() << endl;
exit(-1);
}
/* do we read from a file or from stdin-? */
ifstream fin; fin.open(input_file);
istream &in = input_file=="-" ? cin : fin;
string line; int linenum=0;
while(getline(in,line)) {
stringstream ss(line);
if (line[0] == '#') {
cout << line << endl;
continue;
}
if (line.size() == 0) {
cout << endl;
continue;
}
try { string label; ss >> label; cout << label << "\t"; }
catch (exception &e) { /* unlabeled data */ }
VectorFloat vals; double value;
while (ss >> value)
vals.push_back(value);
if (linenum == 0) {
// weird stuff, pp resets only when initialized, it only initialized once
// data has been seen, and only set num outputdimenstion when reset so:
pp->setNumInputDimensions(vals.size());
pp->process(VectorFloat(vals.size(), 1.));
pp->reset();
}
bool ok = pp->process(vals);
if (!ok) {
cerr << "unable to process line " << linenum << endl;
exit(-1);
}
for(auto value : pp->getProcessedData())
cout << value << "\t";
cout << endl;
linenum++;
}
}