A Computer Subroutine for Evaluating Polygamma Functions for Complex Arguments.

Abstract

The series and formulas used to evaluate polygamma functions are discussed in sufficient detail to enable the user to correctly implement the computer code. Estimates of precision are given, and a listing of the code appears in the appendix.

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Document Details

Document Type
Technical Report
Publication Date
Jul 01, 1983
Accession Number
ADA131936

Entities

People

  • James N. Walbert

Organizations

  • Ballistic Research Laboratory

Tags

Communities of Interest

  • Air Platforms
  • Energy and Power Technologies
  • Space
  • Weapons Technologies

DTIC Thesaurus Topics

  • Applied Mechanics
  • Army
  • Army Aviation
  • Asymptotic Series
  • Civil Engineering
  • Computations
  • Computer Programming
  • Computers
  • Linear Accelerators
  • Materials
  • Military Research
  • Munitions
  • Numerical Analysis
  • Real Variables
  • United States
  • Universities
  • Weapons

Readers

  • Approximation Theory.
  • Computer Science.