Function env_mat_a

Function Documentation

void env_mat_a(std::vector<double> &descrpt_a, std::vector<double> &descrpt_a_deriv, std::vector<double> &rij_a, const std::vector<double> &posi, const int &ntypes, const std::vector<int> &type, const SimulationRegion<double> &region, const bool &b_pbc, const int &i_idx, const std::vector<int> &fmt_nlist, const std::vector<int> &sec, const double &rmin, const double &rmax)