Karatsuba Algorithm ( Multiplication): Difference between revisions

From Algorithm Wiki
Jump to navigation Jump to search
(Created page with "== Time Complexity == $O(n^{1.{5}8})$ == Space Complexity == $O(n)$ auxiliary bits (Re-use space across recursive subcalls (to obtain the recursion S(n) = S(n/2)+O(n))) == Description == == Approximate? == Exact == Randomized? == No, deterministic == Model of Computation == Word RAM? == Year == 1962 == Reference == http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=dan&paperid=26729&option_lang=eng")
 
No edit summary
 
Line 5: Line 5:
== Space Complexity ==  
== Space Complexity ==  


$O(n)$ auxiliary bits
$O(n)$ bits


(Re-use space across recursive subcalls (to obtain the recursion S(n) = S(n/2)+O(n)))
(Re-use space across recursive subcalls (to obtain the recursion S(n) = S(n/2)+O(n)))

Latest revision as of 08:54, 10 April 2023

Time Complexity

$O(n^{1.{5}8})$

Space Complexity

$O(n)$ bits

(Re-use space across recursive subcalls (to obtain the recursion S(n) = S(n/2)+O(n)))

Description

Approximate?

Exact

Randomized?

No, deterministic

Model of Computation

Word RAM?

Year

1962

Reference

http://www.mathnet.ru/php/archive.phtml?wshow=paper&jrnid=dan&paperid=26729&option_lang=eng