; ; File 'mdout.mdp' was generated ; By user: spoel (291) ; On host: chagall ; At date: Mon Dec 15 13:13:06 2003 ; ; VARIOUS PREPROCESSING OPTIONS title = test for pentanol cpp = /lib/cpp include = define = ; RUN CONTROL PARAMETERS integrator = md ; Start time and timestep in ps tinit = 0 dt = 0.001 nsteps = 200000 ; For exact run continuation or redoing part of a run init_step = 0 ; mode for center of mass motion removal comm-mode = Linear ; number of steps for center of mass motion removal nstcomm = 50 ; OUTPUT CONTROL OPTIONS ; Output frequency for coords (x), velocities (v) and forces (f) nstxout = 100 nstvout = 0 nstfout = 0 ; Checkpointing helps you continue after crashes nstcheckpoint = 0 ; Output frequency for energies to log file and energy file nstlog = 10 nstenergy = 0 ; Output frequency and precision for xtc file nstxtcout = 0 xtc-precision = 1000 ; This selects the subset of atoms for the xtc file. You can ; select multiple groups. By default all atoms will be written. xtc-grps = ; Selection of energy groups energygrps = ; NEIGHBORSEARCHING PARAMETERS ; nblist update frequency nstlist = 5 ; ns algorithm (simple or grid) ns_type = grid ; Periodic boundary conditions: xyz (default), no (vacuum) ; or full (infinite systems only) pbc = xyz ; nblist cut-off rlist = 0.55 domain-decomposition = no ; OPTIONS FOR ELECTROSTATICS AND VDW ; Method for doing electrostatics coulombtype = pme rcoulomb-switch = 0 rcoulomb = 0.55 ; Dielectric constant (DC) for cut-off or DC of reaction field epsilon-r = 1 ; Method for doing Van der Waals vdw-type = Cut-off ; cut-off lengths rvdw-switch = 0 rvdw = 0.55 ; Apply long range dispersion corrections for Energy and Pressure DispCorr = EnerPres ; Extension of the potential lookup tables beyond the cut-off table-extension = 1 ; Spacing for the PME/PPPM FFT grid fourierspacing = 0.12 ; FFT grid size, when a value is 0 fourierspacing will be used fourier_nx = 0 fourier_ny = 0 fourier_nz = 0 ; EWALD/PME/PPPM parameters pme_order = 4 ewald_rtol = 1e-05 ewald_geometry = 3dc epsilon_surface = 0 optimize_fft = no ; OPTIONS FOR WEAK COUPLING ALGORITHMS ; Temperature coupling Tcoupl = nose-hoover ; Groups to couple separately tc-grps = System ; Time constant (ps) and reference temperature (K) tau_t = 0.1 ref_t = 10 ; Pressure coupling Pcoupl = no ; SIMULATED ANNEALING ; Type of annealing for each temperature group (no/single/periodic) annealing = single ; Number of time points to use for specifying annealing in each group annealing_npoints = 3 ; List of times at the annealing points for each group annealing_time = 0 10 20 ; Temp. at each annealing point, for each group. annealing_temp = 10 100 250 ; GENERATE VELOCITIES FOR STARTUP RUN gen_vel = yes gen_temp = 10 gen_seed = 1993 ; OPTIONS FOR BONDS constraints = none ; Type of constraint algorithm constraint-algorithm = Lincs ; Do not constrain the start configuration unconstrained-start = no ; Use successive overrelaxation to reduce the number of shake iterations Shake-SOR = no ; Relative tolerance of shake shake-tol = 1e-04 ; Highest order in the expansion of the constraint coupling matrix lincs-order = 4 ; Number of iterations in the final step of LINCS. 1 is fine for ; normal simulations, but use 2 to conserve energy in NVE runs. ; For energy minimization with constraints it should be 4 to 8. lincs-iter = 1 ; Lincs will write a warning to the stderr if in one step a bond ; rotates over more degrees than lincs-warnangle = 30 ; Convert harmonic bonds to morse potentials morse = no