superexponential

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English[edit]

Etymology[edit]

From super- +‎ exponential; so called because such a function approximates an exponential function from above.

Adjective[edit]

superexponential (not comparable)

  1. (mathematics, of a real-valued function f on the non-negative real numbers) Having the properties that f(0) = 1 and ∀ g,h ≥ 0: f(g)f(h) ≤ f(g+h) .

References[edit]

  • 2003, Alfredo Bellen and Marino Zennaro, Numerical Methods for Delay Differential Equations,[1] Oxford University Press, →ISBN, page 226.