ISOFILTER(1) General Commands Manual ISOFILTER(1)
isofilter – removes isomorphic structures from mace4 models
isofilter [options] < input-file > output-file
isofilter0 [options] < input-file > output-file
isofilter2 [options] < input-file > output-file
This manual page documents briefly the isofilter, isofilter0 and
If mace4 produces more than one structure, some of them are very
likely to be isomorphic to others. The program isofilter can be used to
remove isomorphic structures.
There are multiple isofilter variants providing alternative algorithms.
Uses Occurrence Profiles algorithm.
Uses Canonical Forms algorithm.
A summary of options is included below.
Ignore all constants during the isomorphism tests.
Consider only the listed operations in the isomorphism tests.
Output only the listed operations.
wrap Enclose the resulting structures in list(interpretations). …
Full documentation for isofilter is found in the prover9 manual, avail‐
able on Debian systems in the prover9-doc package at
isofilter was written by William McCune
This manual page was written by Peter Collingbourne
for the Debian project (but may be used by others).
January 20, 2007 ISOFILTER(1)