Title :
On Digit-by-Digit Methods for Computing Certain Functions
Author :
Milos D. Ercegovac
Author_Institution :
Computer Science Department, Univ. of California at Los Angeles
Abstract :
A digit-by-digit arithmetic method in computing certain functions, such as cube roots, suitable for FPGA technologies, is presented. In the radix-2 case, this method uses only simple primitive operations such as carry-propagate addition/- subtraction, doubling, and halving. Details of the radix-2 method applied to computing cube root and its square are discussed. Rough estimates of delay and cost are given.
Keywords :
"Field programmable gate arrays","Adders","Very large scale integration","Table lookup","Digital arithmetic","Delay estimation","Integrated circuit technology","Integrated circuit interconnections","Logic","Computer science"
Conference_Titel :
Signals, Systems and Computers, 2007. ACSSC 2007. Conference Record of the Forty-First Asilomar Conference on
Print_ISBN :
978-1-4244-2109-1
Electronic_ISBN :
1058-6393
DOI :
10.1109/ACSSC.2007.4487225