Significant Digit Computation of the Incomplete Beta Function Ratios

Abstract

An algorithm is given for evaluating the incomplete beta function ratio 1 sub x (a,b) and its complement 1-I sub x (a,b). Two new procedures are used with classical results. A listing of a transportable Fortran subroutine using this algorithm is given. The subroutine is accurate to 14 significant digits when the precision is not restricted by inherent error. Keywords: Computations.

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Document Details

Document Type
Technical Report
Publication Date
Nov 01, 1988
Accession Number
ADA210118

Entities

People

  • Alfred H. Morris Jr.
  • Armido R. Didonato

Organizations

  • Naval Surface Warfare Center

Tags

Communities of Interest

  • Advanced Electronics
  • C4I
  • Weapons Technologies

DTIC Thesaurus Topics

  • Accuracy
  • Algorithms
  • Arithmetic
  • Asymptotic Series
  • Computational Science
  • Computations
  • Computers
  • Floating Point Operations
  • Mathematics
  • Military Research
  • Operations Research
  • Physics
  • Physics Laboratories
  • Plastic Explosives
  • Sequences
  • Standards
  • Statistics

Readers

  • Computer Science.
  • Linear Algebra