Returns the conjunction of this
and that
.
Returns the conjunction of this
and that
.
Returns a formula representing the equivalence of this
and that
.
Returns a formula representing the equivalence of this
and that
.
Returns the number of nodes in the Formula
Returns the number of nodes in the Formula
A variable counts as one node, and any conjunction, disjunction, and negation of a node counts as an additional node.
Returns the negation of this
.
Returns the negation of this
.
Returns a formula representing the xor of this
and that
.
Returns a formula representing the xor of this
and that
.
Returns the disjunction of this
and that
.
Returns the disjunction of this
and that
.
Represents a propositional variable.
The constructor is private to the package, you can get an instance of PropVar by using FormulaBuilder.propVar.