// All things public
int natoms; //!< Number of atoms, local + non-local; this is the size of \p x, \p v and \p cg_p, when used
int ngtc; //!< The number of temperature coupling groups
- int nnhpres; //!< The NH-chain length for the MTTK barostat
- int nhchainlength; //!< The NH-chain length for temperature coupling
+ int nnhpres; //!< The number of NH-chains for the MTTK barostat (always 1 or 0)
+ int nhchainlength; //!< The NH-chain length for temperature coupling and MTTK barostat
int flags; //!< Set of bit-flags telling which entries are present, see enum at the top of the file
int fep_state; //!< indicates which of the alchemical states we are in
std::array<real, efptNR> lambda; //!< Free-energy lambda vector