Function main

Applications/Grover_Algorithm/Grover_Algorithm.cpp:268–400

}

int main(int argc, char* argv[])
{
	const std::string parameter_descr_str = R"(
    The legal parameter form is as follows:
    Grover_Algorithm.exe [Option] [search-space-file] [search-data]
    Option:
        -g: run Grover-search-algorithm
        -c: run classcial-search-algorithm
        -r: run quantum-walk-search-algorithm
    example:
    To search for 2 in data.txt use Grover-search-algorithm, execute the following command:
        Grover_Algorithm.exe -g data.txt 2
    data.txt:
    2,4,12,23,1,2,3,4,3,3,21,8,
    )";
#if 0
	/* read param
	*/
	int search_type = -1; /**< 0: classcial-search-algorithm; 1:Grover-search-algorithm; 2:quantum-walk-search-algorithm */
	std::string data_file = "";
	std::vector<uint32_t> search_data;
	try
	{
		if (argc >= 4)
		{
			if (0 == strcmp(argv[1], "-c")){
				search_type = 0;
			}
			else if (0 == strcmp(argv[1], "-g")) {
				search_type = 1;
			}
			else if (0 == strcmp(argv[1], "-r")) {
				search_type = 2;
			}
			else{
				QCERR_AND_THROW(init_fail, "Error: parameter error.");
			}

			data_file = argv[2];
			cout << "search-space-file: " << data_file << endl;

			for (size_t i = 3; i < argc; ++i){
				search_data.emplace_back(atol(argv[i]));
			}
			cout << "search-data: ";
			for (const auto& _data : search_data){
				cout << _data << " ";
			}
			cout << endl;
		}
		else{
			QCERR_AND_THROW(init_fail, "Error: parameter error.");
		}
	}
	catch (...)
	{
		cout << "Parameter error." << parameter_descr_str << endl;
		return -1;