Provided by: nauty_2.4r2-1_amd64 

NAME
NRswitchg - For each v, complement the edges from N(v) to V(G)-N(v)-v.
SYNOPSIS
NRswitchg [-lq] [infile [outfile]]
DESCRIPTION
For each v, complement the edges from N(v) to V(G)-N(v)-v.
The output file has a header if and only if the input file does.
-l Canonically label outputs.
-q Suppress auxiliary information.
nauty 2.4 May 2009 NRSWITCHG(1)