prover9-isofilter2 (1) - Linux Manuals

prover9-isofilter2: removes isomorphic structures from

NAME

isofilter - removes isomorphic structures from mace4(1) models

SYNOPSIS

isofilter [options] < input-file > output-file
isofilter0 [options] < input-file > output-file
isofilter2 [options] < input-file > output-file

DESCRIPTION

This manual page documents briefly the isofilter, isofilter0 and isofilter2 commands.

If mace4(1) 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.

ALGORITHM

There are multiple isofilter variants providing alternative algorithms.

isofilter

Uses Occurrence Profiles algorithm.

isofilter2

Uses Canonical Forms algorithm.

OPTIONS

A summary of options is included below.

ignore_constants

Ignore all constants during the isomorphism tests.

check <operations>

Consider only the listed operations in the isomorphism tests.

output <operations>

Output only the listed operations.

wrap

Enclose the resulting structures in list(interpretations). ... end_of_list.

AUTHOR

isofilter was written by William McCune <mccune [at] cs.unm.edu>

This manual page was written by Peter Collingbourne <pcc03 [at] doc.ic.ac.uk>, for the Debian project (but may be used by others).