invariant term
condition that's true at every step of an algorithm/system
Loop invariants prove correctness. Class invariants describe valid states. System invariants (e.g., 'inventory ≥ 0') guide design. Naming invariants makes bugs visible.
condition that's true at every step of an algorithm/system
Loop invariants prove correctness. Class invariants describe valid states. System invariants (e.g., 'inventory ≥ 0') guide design. Naming invariants makes bugs visible.