Bria, Oscar Norberto

Shorter table ATA evaluation of elementary functions in single precision - 1 archivo (201,6 KB)

Formato de archivo: PDF. -- Este documento es producción intelectual de la Facultad de Informática - UNLP (Colección BIPA/Biblioteca)

In this paper a slightly modification is proposed to the original Wong and Goto’s ATA method for the computation of elementary functions in IEEE 754 single precision. The identification of a trade-off leads to the proposition of a different chunk of the mantissa that in turn brings a reduction in the length of the tables. Results are reported for usual elementary func- tions based on exhaustive simulations. A mixed framework including VHDL and Matlab R is used for those simulations.



DIF-M6859


ARITMÉTICA COMPUTACIONAL