本文整理匯總了C++中ProgramState::setBarabasiAlbertGraph方法的典型用法代碼示例。如果您正苦於以下問題:C++ ProgramState::setBarabasiAlbertGraph方法的具體用法?C++ ProgramState::setBarabasiAlbertGraph怎麽用?C++ ProgramState::setBarabasiAlbertGraph使用的例子?那麽, 這裏精選的方法代碼示例或許可以為您提供幫助。您也可以進一步了解該方法所在類ProgramState
的用法示例。
在下文中一共展示了ProgramState::setBarabasiAlbertGraph方法的1個代碼示例,這些例子默認根據受歡迎程度排序。您可以為喜歡或者感覺有用的代碼點讚,您的評價將有助於係統推薦出更棒的C++代碼示例。
示例1: main
int main(int argc, char* argv[])
{
if (argc == 1) {
// We don't have arguments, we start the graphical interface.
QApplication a(argc, argv);
ComplexNetsGui::MainWindow w;
w.show();
return a.exec();
} else {
// We read the arguments sent at the command line.
ProgramState *state = new ProgramState();
struct gengetopt_args_info *args_info = (struct gengetopt_args_info *) malloc(sizeof(struct gengetopt_args_info));
if (cmdline_parser(argc, argv, args_info) != 0) {
usageErrorMessage("There was an error reading from the command line.");
ERROR_EXIT;
}
if (args_info->input_file_given) {
if (args_info->erdos_given || args_info->barabasi_given || args_info->hot_given || args_info->molloy_given || args_info->hyperbolic_given) {
usageErrorMessage("Cannot load a graph from an input file and generate a model at the same time.");
ERROR_EXIT;
}
if (args_info->weighted_given) {
state->setWeighted(true);
}
if (args_info->digraph_given) {
state->setDigraph(true);
}
string path = args_info->input_file_arg;
try {
state->readGraphFromFile(path.c_str());
cout << "Succesfully read graph from file " + path + "\n";
} catch (const FileNotFoundException& e) {
errorMessage("The specified input was not found in the filesystem.");
ERROR_EXIT;
} catch (const DuplicatedEdgeLoading& ex) {
errorMessage("The specified input file has duplicated edges.");
ERROR_EXIT;
} catch (...) {
errorMessage("There were problems reading the input file.");
ERROR_EXIT;
}
} else if (args_info->erdos_given) {
if (!args_info->n_given) {
usageErrorMessage("Erdos-Renyi graph generation requires a number of nodes.");
ERROR_EXIT;
}
if (!args_info->p_given) {
usageErrorMessage("Erdos-Renyi graph generation requires a probability.");
ERROR_EXIT;
}
int n = args_info->n_arg;
float p = args_info->p_arg;
VALIDATE_POS(n);
VALIDATE_P(p);
state->setErdosRenyiGraph(n, p);
cout << "Succesfully created an Erdos-Renyi graph with " + to_string(n) + " nodes.\n";
} else if (args_info->barabasi_given) {
if (!args_info->m0_given) {
usageErrorMessage("Barabasi-Albert graph generation requires an initial number of nodes.");
ERROR_EXIT;
}
if (!args_info->m_given) {
usageErrorMessage("Barabasi-Albert graph generation requires a number of nodes to attach with new nodes.");
ERROR_EXIT;
}
if (!args_info->n_given) {
usageErrorMessage("Barabasi-Albert graph generation requires a number of nodes.");
ERROR_EXIT;
}
int n = args_info->n_arg;
int m0 = args_info->m0_arg;
int m = args_info->m_arg;
VALIDATE_POS(n);
VALIDATE_POS(m0);
VALIDATE_POS(m);
if (m > m0) {
usageErrorMessage("The number of nodes to attach cannot be greater than the initial number of nodes.");
ERROR_EXIT;
}
state->setBarabasiAlbertGraph(m0, m, n);
cout << "Succesfully created a Barabasi-Albert graph with " + to_string(n) + " nodes.\n";
//.........這裏部分代碼省略.........