# Formula

#### sealed abstract class Formula extends AnyRef

A formula consists of variables, negation, and conjunction (and). (Disjunction is not currently included- it is modeled at the level of a sequence of clauses. This is less convenient when defining clauses, but is not less powerful.)

Linear Supertypes
AnyRef, Any
Known Subclasses
Ordering
1. Alphabetic
2. By inheritance
Inherited
1. Formula
2. AnyRef
3. Any
1. Hide All
2. Show all
Learn more about member selection
Visibility
1. Public
2. All

### Value Members

1. #### final def !=(arg0: AnyRef): Boolean

Definition Classes
AnyRef
2. #### final def !=(arg0: Any): Boolean

Definition Classes
Any
3. #### final def ##(): Int

Definition Classes
AnyRef → Any
4. #### def &&(f: Formula): Formula

Constructs a formula that is true iff this formula and `f` are both true.

5. #### final def ==(arg0: AnyRef): Boolean

Definition Classes
AnyRef
6. #### final def ==(arg0: Any): Boolean

Definition Classes
Any
7. #### final def asInstanceOf[T0]: T0

Definition Classes
Any
8. #### def clone(): AnyRef

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( ... )
9. #### final def eq(arg0: AnyRef): Boolean

Definition Classes
AnyRef
10. #### def equals(arg0: Any): Boolean

Definition Classes
AnyRef → Any
11. #### def finalize(): Unit

Attributes
protected[java.lang]
Definition Classes
AnyRef
Annotations
@throws( classOf[java.lang.Throwable] )
12. #### final def getClass(): Class[_]

Definition Classes
AnyRef → Any
13. #### def hashCode(): Int

Definition Classes
AnyRef → Any
14. #### final def isInstanceOf[T0]: Boolean

Definition Classes
Any
15. #### final def ne(arg0: AnyRef): Boolean

Definition Classes
AnyRef
16. #### final def notify(): Unit

Definition Classes
AnyRef
17. #### final def notifyAll(): Unit

Definition Classes
AnyRef
18. #### def proves(atom: Atom, atoms: Atom*): Clause

Constructs a clause that proves `atoms` when this formula is true.

19. #### final def synchronized[T0](arg0: ⇒ T0): T0

Definition Classes
AnyRef
20. #### def toString(): String

Definition Classes
AnyRef → Any
21. #### final def wait(): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
22. #### final def wait(arg0: Long, arg1: Int): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )
23. #### final def wait(arg0: Long): Unit

Definition Classes
AnyRef
Annotations
@throws( ... )