optics{ debuglevel }

  • using: \(\mathrm{\textcolor{ForestGreen}{optional}}\)

  • type: \(\mathrm{integer}\)

  • values: \(\{-1,0,1,\ldots,4\}\)

  • unit: \(\mathrm{-}\)

  • default: \(0\)

Parameter controlling diagnostic output in the *.log file. The larger the value is, the more details are included.