"data from an energy file. The user is prompted to interactively",
"select the energy terms she wants.[PAR]",
- "Average, RMSD and drift are calculated with full precision from the",
+ "Average, RMSD, and drift are calculated with full precision from the",
"simulation (see printed manual). Drift is calculated by performing",
"a least-squares fit of the data to a straight line. The reported total drift",
"is the difference of the fit at the first and last point.",
"An error estimate of the average is given based on a block averages",
- "over 5 blocks using the full precision averages. The error estimate",
+ "over 5 blocks using the full-precision averages. The error estimate",
"can be performed over multiple block lengths with the options",
"[TT]-nbmin[tt] and [TT]-nbmax[tt].",
- "Note that in most cases the energy files contains averages over all",
+ "[BB]Note[bb] that in most cases the energy files contains averages over all",
"MD steps, or over many more points than the number of frames in",
"energy file. This makes the [TT]g_energy[tt] statistics output more accurate",
"than the [TT].xvg[tt] output. When exact averages are not present in the energy",
- "file the statistics mentioned above are simply over the single, per-frame",
+ "file, the statistics mentioned above are simply over the single, per-frame",
"energy values.[PAR]",
"The term fluctuation gives the RMSD around the least-squares fit.[PAR]",
"With [TT]-fee[tt] an estimate is calculated for the free-energy",
"difference with an ideal gas state: [BR]",
- " Delta A = A(N,V,T) - A_idgas(N,V,T) = kT ln < e^(Upot/kT) >[BR]",
- " Delta G = G(N,p,T) - G_idgas(N,p,T) = kT ln < e^(Upot/kT) >[BR]",
+ " [GRK]Delta[grk] A = A(N,V,T) - A_idgas(N,V,T) = kT ln < e^(Upot/kT) >[BR]",
+ " [GRK]Delta[grk] G = G(N,p,T) - G_idgas(N,p,T) = kT ln < e^(Upot/kT) >[BR]",
"where k is Boltzmann's constant, T is set by [TT]-fetemp[tt] and",
"the average is over the ensemble (or time in a trajectory).",
"Note that this is in principle",
"only correct when averaging over the whole (Boltzmann) ensemble",
"and using the potential energy. This also allows for an entropy",
"estimate using:[BR]",
- " Delta S(N,V,T) = S(N,V,T) - S_idgas(N,V,T) = (<Upot> - Delta A)/T[BR]",
- " Delta S(N,p,T) = S(N,p,T) - S_idgas(N,p,T) = (<Upot> + pV - Delta G)/T",
+ " [GRK]Delta[grk] S(N,V,T) = S(N,V,T) - S_idgas(N,V,T) = (<Upot> - [GRK]Delta[grk] A)/T[BR]",
+ " [GRK]Delta[grk] S(N,p,T) = S(N,p,T) - S_idgas(N,p,T) = (<Upot> + pV - [GRK]Delta[grk] G)/T",
"[PAR]",
"When a second energy file is specified ([TT]-f2[tt]), a free energy",
"difference is calculated dF = -kT ln < e ^ -(EB-EA)/kT >A ,",
"where EA and EB are the energies from the first and second energy",
- "files, and the average is over the ensemble A. [BB]NOTE[bb] that",
+ "files, and the average is over the ensemble A. [BB]Note[bb] that",
"the energies must both be calculated from the same trajectory."
};