Dear Users,
I am trying to use the DL-find optimizer during minimization. However, it
shows ntmin=5 as an invalid keyword.
I would appreciate it if someone could help me to figure out the issue. I
am using following input file:
# Minimization input for DL-FIND
Minimize with DL-FIND
 &cntrl
  imin=1,                ! Perform energy minimization
  ntmin=5,ntc=1,ntf=1,   ! Maximum number of minimization cycles
  cut=8.0,               ! Nonbonded cutoff distance (angstroms)
  ntb=1,                 ! Constant volume periodic boundary conditions
  ntpr=10,               ! Print energy to output file every 50 steps
  ntr=0,                 ! No restraints on the system
 /
# DL-FIND input section
&dlfind
  optimizer='LBFGS',    ! Optimizer type: Limited-memory
Broyden–Fletcher–Goldfarb–Shanno
  maxcycle=1500,             ! Maximum number of iterations for DL-FIND
  tol=1e-4,             ! Energy convergence tolerance
  tole=1e-4,             ! Gradient convergence tolerance
  itprfrq=10,            ! Frequency of printing iteration progress
  verbosity=2,
  dl_log='dl_find.log',  ! Log file for DL-FIND output
-- 
*************************************************************************************
Kshatresh Dutta Dubey,
Ph.D, Asst. Professor, Ramalingaswami Fellow,
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Received on Sat Jun 08 2024 - 22:00:02 PDT