// save params in binary format, save at least max_examples
// columns for each parameter matrix
void save_params(FILE* ofile, int max_examples) {
if (max_examples > (int) n_examples)
max_examples = n_examples;
//cout << " max_examples" << max_examples << endl;
for(auto w : param_matrices) {
arma::mat sub_w = w->cols(0, max_examples-1);
LOG(trace) << "save one param matrix";
save_mat(ofile, sub_w);
}
}
void SpinAdapted::Save(const Matrix& a, std::ofstream &ofs)
{
boost::archive::binary_oarchive save_mat(ofs);
save_mat << a;
}