## SYNOPSIS

**complg**[

*,-lq/*] [

*,-r|-R/*] [

*,infile /*[

*,outfile/*]]

## DESCRIPTION

- Take the complements of a file of graphs.
- The output file has a header if and only if the input file does. The output format is defined by the header or first graph.
**-r**- Only complement if the complement has fewer directed edges.
**-R**- Only complement if the complement has fewer directed edges or has the same number of directed edges and is canonically less than the original.
**-L**- Complement the loops too. By default, preserve them.
**-l**- Canonically label outputs.
**-q**-
Suppress auxiliary information.