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Umbrella Sampling Builder

Generate umbrella windows, MDP template, and pull-code snippet.

umbrella.mdp
integrator              = md
nsteps                  = 1000000
dt                      = 0.002
ref_t                   = 300

; Thermostat
Tcoupl                  = v-rescale

; Barostat
Pcoupl                  = parrinello-rahman

; Pull settings
pull                    = yes
pull_ncoords            = 1
pull_coord1_type        = umbrella
pull_coord1_geometry    = distance
pull_coord1_groups      = 1 2
pull_coord1_dim         = Y Y Y
pull_coord1_k           = 1000
windows.csv
window_center_nm
0.2
0.3
0.4
0.5
0.6
0.7
0.8
0.9
1
1.1
1.2
1.3
1.4
1.5
1.6
1.7
1.8
Pull snippet
; Example GROMACS pull settings
pull                    = yes
pull_ncoords            = 1
pull_coord1_type        = umbrella
pull_coord1_geometry    = distance
pull_coord1_groups      = 1 2
pull_coord1_k           = 1000
pull_coord1_init        = <window_center>