free variable in a sentence

Examples

1. Additionally, larger problems require more processing, as the operation of counting free variables in unsatisfied clauses dominates the run-time.
2. The problem is that the free variable " x " of " t " became bound during the substitution.
3. As you have observed, C is a free variable . talk ) 10 : 57, 17 January 2012 ( UTC)
4. Each tuple of the relation body provides attribute values to instantiate the predicate by substituting each of its free variables.
5. Let " V " denote the set of all free variables that may occur in the set of all terms.
6. There is a one-to-one correspondence between the free variables of the predicate and the attribute names of the relation heading.
7. We see that we can restrict ? to be a " sentence ", that is, a formula with no free variables.
8. There is no exact structural equivalent in lambda calculus for " let " expressions that have free variables that are used recursively.
9. So the " vertical bar " operator has a sort of non-associativity, which is obviously related to the concept of free variables.
10. Their basic premise is to choose a free variable assignment that will satisfy the most already unsatisfied clauses in the Boolean expression.