本文整理汇总了C++中Observations::get_data_vec方法的典型用法代码示例。如果您正苦于以下问题：C++ Observations::get_data_vec方法的具体用法？C++ Observations::get_data_vec怎么用？C++ Observations::get_data_vec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Observations的用法示例。
在下文中一共展示了Observations::get_data_vec方法的2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: update_run
void RunStorage::update_run(int run_id, const Parameters &pars, const Observations &obs)
{
//set run status flage to complete
std::int8_t r_status = 1;
check_rec_id(run_id);
vector<double> par_data(pars.get_data_vec(par_names));
vector<double> obs_data(obs.get_data_vec(obs_names));
//write data to buffer at end of file and set buffer flag to 1
std::int8_t buf_status = 0;
std::int32_t buf_run_id = run_id;
int end_of_runs = get_nruns();
buf_stream.seekp(get_stream_pos(end_of_runs), ios_base::beg);
buf_stream.write(reinterpret_cast<char*>(&buf_status), sizeof(buf_status));
buf_stream.write(reinterpret_cast<char*>(&buf_run_id), sizeof(buf_run_id));
buf_stream.write(reinterpret_cast<char*>(&r_status), sizeof(r_status));
buf_stream.write(reinterpret_cast<char*>(par_data.data()), par_data.size() * sizeof(double));
buf_stream.write(reinterpret_cast<char*>(obs_data.data()), obs_data.size() * sizeof(double));
buf_status = 1;
buf_stream.seekp(get_stream_pos(end_of_runs), ios_base::beg);
buf_stream.write(reinterpret_cast<char*>(&buf_status), sizeof(buf_status));
buf_stream.flush();
//write data
buf_stream.seekp(get_stream_pos(run_id), ios_base::beg);
buf_stream.write(reinterpret_cast<char*>(&r_status), sizeof(r_status));
//skip over info_txt and info_value fields
buf_stream.seekp(sizeof(char)*info_txt_length+sizeof(double), ios_base::cur);
buf_stream.write(reinterpret_cast<char*>(par_data.data()), par_data.size() * sizeof(double));
buf_stream.write(reinterpret_cast<char*>(obs_data.data()), obs_data.size() * sizeof(double));
buf_stream.flush();
//reset flag for buffer at end of file to 0 to signal it is no longer relavent
buf_status = 0;
buf_stream.seekp(get_stream_pos(end_of_runs), ios_base::beg);
buf_stream.write(reinterpret_cast<char*>(&buf_status), sizeof(buf_status));
buf_stream.flush();
}示例2: sizeof
vector<char> Serialization::serialize(const Parameters &pars, const vector<string> &par_names_vec, const Observations &obs, const vector<string> &obs_names_vec)
{
assert(pars.size() == par_names_vec.size());
assert(obs.size() == obs_names_vec.size());
vector<char> serial_data;
size_t npar = par_names_vec.size();
size_t nobs = obs_names_vec.size();
size_t par_buf_sz = npar * sizeof(double);
size_t obs_buf_sz = nobs * sizeof(double);
serial_data.resize(par_buf_sz + obs_buf_sz, Parameters::no_data);
char *buf = &serial_data[0];
vector<double> par_data = pars.get_data_vec(par_names_vec);
w_memcpy_s(buf, par_buf_sz, &par_data[0], par_data.size() * sizeof(double));
vector<double> obs_data = obs.get_data_vec(obs_names_vec);
w_memcpy_s(buf+par_buf_sz, obs_buf_sz, &obs_data[0], obs_data.size() * sizeof(double));
return serial_data;
}