September 2003
Intermediate to advanced
709 pages
26h 51m
English
Content preview from Digital Arithmetic
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360 c H r p T E P ~ Square Root by Digit Recurrence
6.14
6~
Determine a result-digit selection function for a radix-4 square root algorithm
with p--1 and carry-save residual. Give only the portion for selection of
Sj+ 1 =2.
Further Readings
A survey of square-root algorithms is presented in Montuschi and Mezzalama
(1990). Parts of this chapter are based on the monograph Ercegovac and Lang
(1994) which presents an in-depth study of digit-recurrence methods for division
and square root.
Early work in square rooting algorithms with redundancy in the result-digit
set to maximize the number of zero digits is developed in Metze (1967). ...
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