## show all current parameters
  SYBIL_SETTINGS()
  
  ## show current setting for "SOLVER"
  SYBIL_SETTINGS("SOLVER")
  ## change current solver to glpkAPI
  SYBIL_SETTINGS("SOLVER", "glpk")
## this needs cplexAPI installed
  ## change current solver to cplexAPI
  SYBIL_SETTINGS("SOLVER", "cplex")Run the code above in your browser using DataLab