toysolver: Assorted decision procedures

[ 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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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, base (>=4 && <4.6), bytestring, containers (>=0.4.2), deepseq, filepath, mtl, old-locale, OptDir, parse-dimacs, parsec, queue, random, stm (>=2.3), time [details]
License BSD-3-Clause
Author Masahiro Sakai (masahiro.sakai@gmail.com)
Maintainer masahiro.sakai@gmail.com
Revised Revision 1 made by sjakobi at 2021-11-18T01:50:28Z
Category Algorithms
Bug tracker https://github.com/msakai/toysolver/issues
Source repo head: git clone git://github.com/msakai/toysolver.git
Uploaded by MasahiroSakai at 2012-09-27T23:12:02Z
Distributions
Reverse Dependencies 4 direct, 0 indirect [details]
Executables pb2lp, maxsat2lp, cnf2lp, lp2yices, toysat, toysolver
Downloads 15246 total (60 in the last 30 days)
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Status Docs not available [build log]
All reported builds failed as of 2016-12-24 [all 7 reports]

Readme for toysolver-0.0.2

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toysolver

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)
  • LA(Q), LA(Z) (NOT IMPLEMENTED YET)

Usage: toysolver [OPTION...] file.lp

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

toysat

SAT-based solver for the following problems:

  • SAT
  • PB
    • Pseudo Boolean Satisfaction (PBS)
    • Pseudo Boolean Optimization (PBO)
    • Weighted Boolean Optimization (WBO)
  • Max-SAT
  • Integer Programming (all variables must be bounded)

Usage:

toysat [file.cnf||-]
toysat --pb [file.opb|-]
toysat --wbo [file.wbo|-]
toysat --maxsat [file.cnf|file.wcnf|-]
toysat --lp [file.lp|-]

lp2yices

Converter from LP file to Yices input file.

Usage: lp2yice [file.lp|-]

-h  --help      show help
    --optimize  output optimiality condition which uses quantifiers
    --no-check  do not output "(check)"

cnf2lp

Converter from DIMACS .cnf file to .lp file.

Usage: cnf2lp [file.cnf|-]

maxsat2lp

Converter from .cnf/.wcnf file to .lp file.

Usage: maxsat2lp [file.cnf|file.wcnf|-]

pb2lp

Converter from .opb/.wbo file to .lp file.

Usage: pb2lp [--wbo] [file.opb|file.wbo|-]

TODO

  • Gröbner basis
  • Cylindrical algebraic decomposition
  • Local search
  • Suvery propagation