Title
Computational benefit of smoothness: Parameterized bit-complexity of numerical operators on analytic functions and Gevrey’s hierarchy
Abstract
The synthesis of (discrete) Complexity Theory with Recursive Analysis provides a quantitative algorithmic foundation to calculations over real numbers, sequences, and functions by approximation up to prescribable absolute error 1/2n (roughly corresponding to n binary digits after the radix point). In this sense Friedman and Ko have shown the seemingly simple operators of maximization and integration ‘complete’ for the standard complexity classes NP and #P — even when restricted to smooth (=C∞) arguments. Analytic polynomial-time computable functions on the other hand are known to get mapped to polynomial-time computable functions: non-uniformly, that is, disregarding dependences other than on the output precision n.
Year
DOI
Venue
2015
10.1016/j.jco.2015.05.001
Journal of Complexity
Keywords
DocType
Volume
Computational complexity,Rigorous numerics,Smoothness,Gevrey hierarchy
Journal
31
Issue
ISSN
Citations 
5
0885-064X
1
PageRank 
References 
Authors
0.35
17
4
Name
Order
Citations
PageRank
Akitoshi Kawamura110215.84
Norbert Th. Müller27112.11
Carsten Rösnick3141.98
Martin Ziegler473.33