optics{ debuglevel }¶
\(\mathrm{\textcolor{Aquamarine}{optional}}\)
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.