Nondeterministic space complexity class
= Nondeterministic space complexity class
{title2=$\mathrm{NSPACE}(s(n))$}
= NSPACE
{c}
{synonym}
Languages accepted by <Nondeterministic Turing machines> using $O(s(n))$ work space on every computation path, with acceptance defined by existence of an accepting path. Bounded-space loops do not prevent the reachability interpretation in the finite <configuration graph>.