This document establishes consistent methods for specification of criteria, precision of calculations, and comparisons of calculations to criteria. It covers implicit and explicit statements of precision, as well as the subjects of consistency, significant digits, and presentation of ratios.

Calculation Procedures and Specification Criteria for Lighting Calculations

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IES TM-34-19
Document Type: Technical Memorandum (TM)

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SKU: IES TM-34-19 Category: Tag:

Product Description

This document establishes consistent methods for specification of criteria, precision of calculations, and comparisons of calculations to criteria. It covers implicit and explicit statements of precision, as well as the subjects of consistency, significant digits, and presentation of ratios.

Page count: 1 pages
Publisher: Illuminating Engineering Society (2019)
SKU: IES TM-34-19
ISBN-13: 978-0-87995-002-6

Chapters:

  • 1.0 Introduction and Scope
    2.0 Recommendations for Performing Calculations and Making Comparisons
    3.0 Recommendations for Specifying Criteria
    4.0 Applicability of Guidelines

CONTENTS

  • 1.0 Introduction and Scope
  • 2.0 Recommendations for Performing Calculations and Making Comparisons
  • 2.1 Precision in Calculations
  • 2.2 Comparison against a Criterion
  • 2.3 Rounding Technique
  • 3.0 Recommendations for Specifying Criteria
  • 3.1 Explicit and Implicit Statements of Precision
  • 3.2 Consistency
  • 3.3 Significant Digits
  • 3.4 Ratios
  • 4.0 Applicability of Guidelines