Example image of eyePlorer eyePlorer map for 'ELEMENTARY': Complexity class Computational complexity theory Exponential hierarchy László Kalmár Recursive function Undecidable NONELEMENTARY Primitive recursive function Exponentiation EXPTIME Hyperoperation PR (complexity) Tetration 2-EXPTIME Elementary function Pentation Star height problem Ordinal analysis Szemerédi regularity lemma Double exponential function Grzegorczyk hierarchy Bounded quantifier
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