• DocumentCode
    2314821
  • Title

    Higher radix floating point representations

  • Author

    Johnstone, Paul ; Petry, Frederick E.

  • Author_Institution
    Telerate Syst. Inc., New Orleans, LA, USA
  • fYear
    1989
  • fDate
    6-8 Sep 1989
  • Firstpage
    128
  • Lastpage
    135
  • Abstract
    An examination is made of the feasibility of higher-radix floating-point representations and, in particular, decimal-based representations. Traditional analyses of such representations have assumed the format of a floating-point datum to be roughly identical to that of traditional binary floating-point encodings such as the IEEE P754 task group standard representations. The authors relax this restriction and propose a method of encoding higher-radix floating-point data with range, precision, and storage requirements comparable to those exhibited by traditional binary representations. The results of other authors are extended to accommodate the proposed representation. A decimal alternative to traditional binary representations is proposed, and the behavior of such a system is contrasted with that of a comparable binary system
  • Keywords
    digital arithmetic; IEEE P754 task group standard representations; binary representations; decimal-based representations; encodings; higher radix floating point representation; Computational efficiency; Computer science; Degradation; Encoding; Equations; Error analysis;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Computer Arithmetic, 1989., Proceedings of 9th Symposium on
  • Conference_Location
    Santa Monica, CA
  • Print_ISBN
    0-8186-8963-3
  • Type

    conf

  • DOI
    10.1109/ARITH.1989.72818
  • Filename
    72818