Difference between revisions of "Ubq min.mdp"

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m (Min.mdp moved to Ubq min.mdp)
 
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Latest revision as of 00:10, 22 July 2011

; 7.3.2 Preprocessing
define                  = -DFLEXIBLE    ; defines to pass to the preprocessor

; 7.3.3 Run Control
integrator              = steep         ; steepest descents energy minimization
nsteps                  = 2000          ; maximum number of steps to integrate

; 7.3.5 Energy Minimization
emtol                   = 1000          ; [kJ/mol/nm] minimization is converged when max force is < emtol
emstep                  = 0.01          ; [nm] initial step-size

; 7.3.8 Output Control
nstxout                 = 100           ; [steps] freq to write coordinates to trajectory
nstvout                 = 100           ; [steps] freq to write velocities to trajectory
nstfout                 = 100           ; [steps] freq to write forces to trajectory
nstlog                  = 1             ; [steps] freq to write energies to log file
nstenergy               = 1             ; [steps] freq to write energies to energy file
energygrps              = System        ; group(s) to write to energy file

; 7.3.9 Neighbor Searching
nstlist                 = 1             ; [steps] freq to update neighbor list
ns_type                 = grid          ; method of updating neighbor list
pbc                     = xyz           ; periodic boundary conditions in all directions
rlist                   = 0.8           ; [nm] cut-off distance for the short-range neighbor list

; 7.3.10 Electrostatics
coulombtype             = PME           ; Particle-Mesh Ewald electrostatics
rcoulomb                = 0.8           ; [nm] distance for Coulomb cut-off

; 7.3.11 VdW
vdwtype                 = cut-off       ; twin-range cut-off with rlist where rvdw >= rlist
rvdw                    = 0.8           ; [nm] distance for LJ cut-off
DispCorr                = Ener          ; apply long range dispersion corrections for energy
 
; 7.3.13 Ewald
fourierspacing          = 0.12          ; [nm] grid spacing for FFT grid when using PME
pme_order               = 4             ; interpolation order for PME, 4 = cubic
ewald_rtol              = 1e-5          ; relative strength of Ewald-shifted potential at rcoulomb