Project ID: plumID:19.080
Source: clch3cl/ccl-fes/plumed.inp
Originally used with PLUMED version: 2.4.1
Stable: raw zipped stdout - stderr
Master: raw zipped stdout - stderr

UNITS LENGTH=A TIME=fs ENERGY=kcal/mol

DISTANCE ATOMS=1,3 LABEL=d1
DISTANCE ATOMS=2,3 LABEL=d2

COMBINE ARG=d1,d2 COEFFICIENTS=1.0,-1.0 PERIODIC=NO LABEL=cv

UPPER_WALLS ARG=d1,d2 AT=3.0,3.0 KAPPA=100.0,100.0 LABEL=constrain
EXTERNAL ARG=d1 FILE=extbias1 LABEL=external1
EXTERNAL ARG=d2 FILE=extbias2 LABEL=external2

bf1: BF_CHEBYSHEV MINIMUM=-2.0 MAXIMUM=2.0 ORDER=48

td: TD_WELLTEMPERED BIASFACTOR=30

# Expansion

VES_LINEAR_EXPANSION ...
 ARG=cv
 BASIS_FUNCTIONS=bf1
 TEMP=300
 GRID_BINS=800
 TARGET_DISTRIBUTION=td
 LABEL=b1
... VES_LINEAR_EXPANSION

# Optimization algorithm

OPT_AVERAGED_SGD ...
  BIAS=b1
  STRIDE=4000
  LABEL=o1
  STEPSIZE=0.25
  FES_OUTPUT=5
  BIAS_OUTPUT=1000
  COEFFS_OUTPUT=1
  TARGETDIST_STRIDE=5
... OPT_AVERAGED_SGD


FLUSH STRIDE=2000
PRINT ARG=d1,d2,cv,b1.bias STRIDE=2000 FILE=colvar