inline void load(std::ifstream& ifs, MatD& params){
Real val = 0.0;
for (int i = 0; i < params.cols(); ++i){
for (int j = 0; j < params.rows(); ++j){
ifs.read((char*)&val, sizeof(Real));
params.coeffRef(j, i) = val;
}
}
}
inline void save(std::ofstream& ofs, const MatD& params){
Real val = 0.0;
for (int i = 0; i < params.cols(); ++i){
for (int j = 0; j < params.rows(); ++j){
val = params.coeff(j, i);
ofs.write((char*)&val, sizeof(Real));
}
}
}
