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Rational Bases and Generalized Barycentrics

Applications to Finite Elements and Graphics

Authors:

  • Stands as the only monograph examining theory for constructing interpolation functions for a general class of elements

  • Provides mathematicians working in algebraic geometry applications of deep concepts in that field

  • Reinforces understanding of basic concepts in approximation related to patchwork representation of physical systems

  • Serves as a reference for students in associated research areas, such as finite elements, animation, algebraic geometry, approximation theory, generalized barycentric coordinates

  • Maximizes reader knowledge of existing tools such as basis functions for standard finite element and graphics triangle and rectangle elements

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Table of contents (14 chapters)

  1. Front Matter

    Pages i-xxi
  2. A Rational Finite Element Basis

    1. Front Matter

      Pages 1-1
    2. Patchwork Approximation in Numerical Analysis

      • Eugene Wachspress
      Pages 3-21
    3. The Quadrilateral

      • Eugene Wachspress
      Pages 23-36
    4. Rational Wedges for Selected Polycons

      • Eugene Wachspress
      Pages 37-60
    5. Algebraic Geometry Foundations

      • Eugene Wachspress
      Pages 61-82
    6. Approximation of Higher Degree

      • Eugene Wachspress
      Pages 115-132
    7. Three-Dimensional Approximation

      • Eugene Wachspress
      Pages 133-157
    8. A Rational Solution to an Irrational Problem

      • Eugene Wachspress
      Pages 159-170
    9. Finite Element Discretization

      • Eugene Wachspress
      Pages 171-205
    10. Two-Level Computation

      • Eugene Wachspress
      Pages 207-211
  3. Advances in Theory

    1. Front Matter

      Pages 213-213
    2. Two Dimensions

      • Eugene Wachspress
      Pages 215-233
    3. Higher Dimensions

      • Eugene Wachspress
      Pages 235-240
    4. Forty Years After

      • Eugene Wachspress
      Pages 241-242
  4. Computer Programs

    1. Front Matter

      Pages 243-243
    2. Computer Programs

      • Eugene Wachspress
      Pages 245-279
  5. Back Matter

    Pages 281-292

About this book

This three-part volume explores theory for construction of rational interpolation functions for continuous patchwork approximation.  Authored by the namesake of the Wachspress Coordinates, the book develops construction of basis functions for a broad class of elements which have widespread graphics and finite element application. Part one is the 1975 book “A Rational Finite Element Basis” (with minor updates and corrections) written by Dr. Wachspress. Part two describes theoretical advances since 1975 and includes analysis of elements not considered previously. Part three consists of annotated MATLAB programs implementing theory presented in Parts one and two.

Authors and Affiliations

  • Department of Civil Engineering and Engineering Mechanics, Columbia University, New York, USA

    Eugene Wachspress

Bibliographic Information

  • Book Title: Rational Bases and Generalized Barycentrics

  • Book Subtitle: Applications to Finite Elements and Graphics

  • Authors: Eugene Wachspress

  • DOI: https://doi.org/10.1007/978-3-319-21614-0

  • Publisher: Springer Cham

  • eBook Packages: Engineering, Engineering (R0)

  • Copyright Information: Springer International Publishing Switzerland 2016

  • Hardcover ISBN: 978-3-319-21613-3Published: 29 October 2015

  • Softcover ISBN: 978-3-319-37220-4Published: 23 August 2016

  • eBook ISBN: 978-3-319-21614-0Published: 13 October 2015

  • Edition Number: 1

  • Number of Pages: XXI, 292

  • Topics: Mathematical and Computational Engineering, Algebraic Geometry, Partial Differential Equations, Computer Graphics

Buy it now

Buying options

eBook USD 84.99
Price excludes VAT (USA)
  • Available as EPUB and PDF
  • Read on any device
  • Instant download
  • Own it forever
Softcover Book USD 109.99
Price excludes VAT (USA)
  • Compact, lightweight edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info
Hardcover Book USD 109.99
Price excludes VAT (USA)
  • Durable hardcover edition
  • Dispatched in 3 to 5 business days
  • Free shipping worldwide - see info

Tax calculation will be finalised at checkout

Other ways to access