toysolver: Assorted decision procedures for SAT, Max-SAT, PB, MIP, etc

[ algorithms, bsd3, constraints, formal-methods, library, logic, optimisation, optimization, program, smt, theorem-provers ] [ Propose Tags ]

Toy-level implementation of some decision procedures


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NameDescriptionDefault
forcechar8

set default encoding to char8 (not to use iconv)

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buildtoyfmf

build toyfmf command

Disabled
buildsampleprograms

build sample programs

Disabled
buildmiscprograms

build misc programs

Disabled
Automatic Flags
NameDescriptionDefault
exceptions06

use exceptions >=0.6

Enabled
random1013

use random >=1.0.1.3

Enabled
time15

use time >=1.5.0

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Note: This package has metadata revisions in the cabal description newer than included in the tarball. To unpack the package including the revisions, use 'cabal get'.

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Versions [RSS] 0.0.2, 0.0.3, 0.0.4, 0.0.4.1, 0.0.5, 0.0.6, 0.1.0, 0.2.0, 0.3.0, 0.4.0, 0.5.0, 0.6.0, 0.7.0, 0.8.0, 0.8.1
Dependencies array (>=0.4.0.0), base (>=4.4 && <5), bytestring (>=0.9.2.1 && <0.11), bytestring-builder, containers (>=0.5.0), data-default-class, data-interval (>=1.0.1 && <1.3.0), deepseq, exceptions (==0.5 || >=0.6), extended-reals (>=0.1 && <1.0), filepath, finite-field (>=0.7.0 && <0.9), ghc-prim, hashable (>=1.1.2.5 && <1.3.0.0), heaps, intern (>=0.9.1.2 && <1.0.0.0), loop (>=0.2.0 && <1.0.0), mtl (>=2.1.2), multiset, old-locale, OptDir, parse-dimacs, parsec (>=3.1.2 && <4), prettyclass (>=1.0.0), primes, process (>=1.1.0.2), pseudo-boolean (>=0.1.0.0 && <0.1.1.0), queue, random (<1.2), sign (>=0.2.0 && <1.0.0), stm (>=2.3), temporary (>=1.2), time, toysolver, type-level-numbers (>=0.1.1.0 && <0.2.0.0), unbounded-delays, unordered-containers (>=0.2.3 && <0.3.0), vector-space (>=0.8.6) [details]
License BSD-3-Clause
Author Masahiro Sakai (masahiro.sakai@gmail.com)
Maintainer masahiro.sakai@gmail.com
Revised Revision 1 made by sjakobi at 2021-11-18T05:07:24Z
Category Algorithms, Optimisation, Optimization, Theorem Provers, Constraints, Logic
Bug tracker https://github.com/msakai/toysolver/issues
Source repo head: git clone git://github.com/msakai/toysolver.git
Uploaded by MasahiroSakai at 2015-05-31T03:41:11Z
Distributions
Reverse Dependencies 4 direct, 0 indirect [details]
Executables pbverify, maxsatverify, pigeonhole, htc, knapsack, nqueens, sudoku, pbconvert, lpconvert, toyfmf, toysat, toysolver
Downloads 15245 total (60 in the last 30 days)
Rating (no votes yet) [estimated by Bayesian average]
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Status Docs available [build log]
Last success reported on 2015-06-03 [all 1 reports]

Readme for toysolver-0.3.0

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toysolver

Build Status Coverage Status Hackage

Assorted decision procedures for SAT, Max-SAT, PB, MIP, etc.

Installation

  • unpack
  • cd toysolver
  • cabal install

Usage

This package includes several commands.

toysolver

Arithmetic solver for the following problems:

  • Mixed Integer Liner Programming (MILP or MIP)
  • Boolean SATisfiability problem (SAT)
  • PB
    • Pseudo Boolean Satisfaction (PBS)
    • Pseudo Boolean Optimization (PBO)
    • Weighted Boolean Optimization (WBO)
  • Max-SAT families
    • Max-SAT
    • Partial Max-SAT
    • Weighted Max-SAT
    • Weighted Partial Max-SAT
  • Real Closed Field
  • LA(Q), LA(Z) (NOT IMPLEMENTED YET)

Usage:

toysolver [OPTION...] [file.lp|file.mps]
toysolver --lp [OPTION...] [file.lp|file.mps]
toysolver --sat [OPTION...] [file.cnf]
toysolver --pb [OPTION...] [file.opb]
toysolver --wbo [OPTION...] [file.wbo]
toysolver --maxsat [OPTION...] [file.cnf|file.wcnf]

-h  --help           show help
-v  --version        show version number
    --solver=SOLVER  mip (default), omega-test, cooper, cad, old-mip, ct

toysat

SAT-based solver for the following problems:

  • SAT
    • Boolean SATisfiability problem (SAT)
    • Minimally Unsatisfiable Subset (MUS)
    • Group-Oriented MUS (GMUS)
  • PB
    • Pseudo Boolean Satisfaction (PBS)
    • Pseudo Boolean Optimization (PBO)
    • Weighted Boolean Optimization (WBO)
  • Max-SAT families
    • Max-SAT
    • Partial Max-SAT
    • Weighted Max-SAT
    • Weighted Partial Max-SAT
  • Integer Programming (all variables must be bounded)

Usage:

toysat [file.cnf|-]
toysat --sat [file.cnf|-]
toysat --mus [file.gcnf|file.cnf|-]
toysat --pb [file.opb|-]
toysat --wbo [file.wbo|-]
toysat --maxsat [file.cnf|file.wcnf|-]
toysat --lp [file.lp|file.mps|-]

PB'12 competition result:

  • toysat placed 2nd in PARTIAL-BIGINT-LIN and SOFT-BIGINT-LIN categories
  • toysat placed 4th in PARTIAL-SMALLINT-LIN and SOFT-SMALLINT-LIN categories
  • toysat placed 8th in OPT-BIGINT-LIN category

toyfmf

SAT-based finite model finder for first order logic (FOL).

Usage:

toyfmf [file.tptp] [size]

lpconvert

Converter between LP/MIP/SAT-related formats

Usage:

lpconvert -o [outputfile] [inputfile]

Supported formats:

  • Input formats: lp, mps, cnf, wcnf, opb, wbo
  • Output formats: lp, .mps, smt2, ys

pbconvert

Converter between SAT/PB-related formats

Usage:

pbconvert -o [outputfile] [inputfile]

Supported formats:

  • Input formats: cnf, wcnf, opb, wbo
  • Output formats: opb, wbo, lsp, lp, mps, smp, smt2, ys

TODO

  • Local search
  • Suvery propagation