-----------------------------------------------------------------------------
-- |
-- Module    : Data.SBV.Provers.ABC
-- Copyright : (c) Adam Foltzer
-- License   : BSD3
-- Maintainer: erkokl@gmail.com
-- Stability : experimental
--
-- The connection to the ABC verification and synthesis tool
-----------------------------------------------------------------------------

module Data.SBV.Provers.ABC(abc) where

import Data.SBV.Core.Data
import Data.SBV.SMT.SMT

-- | The description of abc. The default executable is @\"abc\"@,
-- which must be in your path. You can use the @SBV_ABC@ environment
-- variable to point to the executable on your system.  The default
-- options are @-S \"%blast; &sweep -C 5000; &syn4; &cec -s -m -C 2000\"@.
-- You can use the @SBV_ABC_OPTIONS@ environment variable to override the options.
abc :: SMTSolver
abc = SMTSolver {
           name         = ABC
         , executable   = "abc"
         , preprocess   = id
         , options      = const ["-S", "%blast; &sweep -C 5000; &syn4; &cec -s -m -C 2000"]
         , engine       = standardEngine "SBV_ABC" "SBV_ABC_OPTIONS"
         , capabilities = SolverCapabilities {
                                supportsQuantifiers        = False
                              , supportsUninterpretedSorts = False
                              , supportsUnboundedInts      = False
                              , supportsReals              = False
                              , supportsApproxReals        = False
                              , supportsIEEE754            = False
                              , supportsSets               = False
                              , supportsOptimization       = False
                              , supportsPseudoBooleans     = False
                              , supportsCustomQueries      = False
                              , supportsGlobalDecls        = False
                              , supportsDataTypes          = False
                              , supportsFlattenedModels    = Nothing
                              }
         }