equ -d <datain> -dout <dataout> [-d2 <statdata> -md <mdata>]
fldquar -d <datain> -fout <fldout> [-v <value>]
fnoise -d <datain> -f <field> -dout <dataout> -fout <fldout>
[-step <stepval> -max <maxval>]
gagrps -cmac <compose-mac> -emac <eval-mac> -min <minfld>
-max <maxfld> -cout <cldataout> [-imax <iter-max> -gmax <gmax>]
grp2rt -d <datain> -d2 <statdata> -c1 <groups> -c2 <cldata>
-rtout <dataout> -p <percent>
noise -d <datain> -dout <dataout> -p <percent>
- Add normally distributed noise to data. Amount is specified as a percentage
of the original variance
norm -d <datain> -dout <dataout> [-md <mdata>]
rt2text -rt <tree> -o <fileout> [-d <symdata> -sig <attrsig> -sort]
- Convert a rule tree into text