A Basic Design of a Microprogrammed Function Evaluator,

Abstract

Since the Xerox Sigma 5 computer being used by the Materials Research Laboratory at the University of Illinois is primarily used for numerical computation, and since the evaluation of basic transcendental functions is a major part of many computations, it has been proposed that the hardware evaluation of these functions would lead to both faster and more accurate calculations. This report contains a basic design for a hardware function evaluation processor as well as the results of detailed simulations which make time and accuracy comparisons between hardware and software evaluation possible. The information presented here should provide some answers concerning the feasibility of building a hardware processor to evaluate numerical functions. (Author)

Document Details

Document Type
Technical Report
Publication Date
Aug 01, 1974
Accession Number
AD0787492

Entities

People

  • James Edward Smith

Organizations

  • University of Illinois Urbana–Champaign

Tags

DTIC Thesaurus Topics

  • Accuracy
  • Buildings And Structures
  • Computations
  • Computers
  • Control Simulators
  • Illinois
  • Materials
  • Materials Laboratories
  • Research Facilities
  • Simulations
  • Simulators
  • Test And Evaluation
  • Transcendental Functions
  • Universities

Readers

  • Approximation Theory.
  • Computer Science/Computer Engineering/Data Science/Digital Signal Processing.
  • STEM Education