Trait

util.sat

SolverLike

Related Doc: package sat

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trait SolverLike extends AnyRef

A builder for dimacs models, returning a result of type R.

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Abstract Value Members

  1. abstract def addBlockingClause(c: List[Int])(implicit switchable: Boolean = false): Unit

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    Adds a blocking clause to the solver.

  2. abstract def clearLearntClauses(): Unit

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    Removes all learnt clauses fromt the solver.

  3. abstract def discardModel(): Unit

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    Discards the current model (meant to be used when iterating on models of a formula).

  4. abstract def expireTimeout(): Unit

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    Force timeout to expire.

  5. abstract def getModel: Try[List[Int]]

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    returns

    Success(model)
  6. abstract def getTimeout: Int

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    returns

    the currently set timeout value in seconds.

  7. abstract def getTimeoutMs: Long

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    returns

    the currently set timeout value in milliseconds.

  8. abstract def isDBSimplficationAllowed: Boolean

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    True iff DB simplification is allowed.

  9. abstract def isSolverKeptHot: Boolean

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    True iff the solver is kept hot between check-sats.

  10. abstract def liftCurrentModelToClause(projectOnLits: Option[Set[Int]] = None): Try[List[Int]]

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    Lifts the negation of the current model to a clause (to be used as a blocking clause when enumerating models), optionally projecting the model over the given set of literals.

    Lifts the negation of the current model to a clause (to be used as a blocking clause when enumerating models), optionally projecting the model over the given set of literals.

    projectOnLits

    A list of literals on which to restrict the clause

    returns

    Success(clause)
  11. abstract def liftCurrentModelToCube(projectOnLits: Option[Set[Int]] = None): Try[List[Int]]

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    Lifts the current model to a cube, optionally projecting the model over the given set of literals.

    Lifts the current model to a cube, optionally projecting the model over the given set of literals.

    projectOnLits

    A list of literals on which to restrict the cube

    returns

    Success(cube)
  12. abstract def reset(): Unit

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    Resets the solver to a clean state.

  13. abstract def setDBSimplificationAllowed(value: Boolean): Unit

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    Enable/disable clause DB simplification.

  14. abstract def setKeepSolverHot(value: Boolean): Unit

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    Enable/disable the "keep solver hot" feature.

  15. abstract def setTimeout(duration: Int): Unit

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    Sets a timeout expressed in seconds.

    Sets a timeout expressed in seconds.

    duration

    timeout duration in seconds.

  16. abstract def setTimeoutMs(duration: Long): Unit

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    Sets a timeout expressed in milliseconds.

    Sets a timeout expressed in milliseconds.

    duration

    timeout duration in milliseconds.

  17. abstract def setTimeoutOnConflicts(nofConflicts: Int): Unit

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    Sets a timeout expressed as a number of conflicts.

    Sets a timeout expressed as a number of conflicts.

    nofConflicts

    timeout duration in number of conflicts reached.

  18. abstract def unsatExplanation: Try[List[Int]]

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    Returns a clause explaning the unsat state of the constraints (must follow a call to ProblemLike.isSatisfiable that returned false.

    Returns a clause explaning the unsat state of the constraints (must follow a call to ProblemLike.isSatisfiable that returned false.

    returns

    Success(clause)

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  1. final def !=(arg0: Any): Boolean

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  17. final def wait(): Unit

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  19. final def wait(arg0: Long): Unit

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