The class-<num>d.x variant programs, where <num> is one of 4, 5, 6 and 11 work in different dimensions ;
class.x defaults to dimension 6.
Options-h prints this information and gives a command-line menu to get more information than available in
this manual
-f or -
use as filter; otherwise parameters denote I/O files
-m* various types of minimality checks (* ... lvra)
-p* NAME
specification of a binary I/O file (* ... ioas)
-d* NAME
specification of a binary I/O database (DB) (* ... ios)
-r recover: file=po-file.aux, use same pi-file
-o[#] original lattice [omit up to # points] only
-s* subpolytopes on various sublattices (* ... vphmbq)
-k keep some of the vertices
-c,-C check consistency of binary file or DB
-M[M] print missing mirrors to ascii-output
-a[2b],-A
create binary file from ascii-input
-b[2a],-B
ascii-output from binary file or DB
-H* applications related to Hodge number DBs (* ...cstfe)