Skip to main content
Log in

Splines on Triangulations with Hanging Vertices

  • Published:
Constructive Approximation Aims and scope

Abstract

Polynomial spline spaces defined on triangulations with hanging vertices are studied. In addition to dimension formulae, explicit basis functions are constructed, and their supports and stability are discussed. The approximation power of the spaces is also treated.

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Institutional subscriptions

Fig. 1
Fig. 2
Fig. 3
Fig. 4
Fig. 5
Fig. 6
Fig. 7
Fig. 8

Similar content being viewed by others

References

  1. Ainsworth, M., Oden, J.T.: A Posteriori Error Estimation in Finite Element Analysis. Wiley-Interscience, New York (2000)

    Book  MATH  Google Scholar 

  2. Brix, K., Pinto, M.C., Dahmen, W.: A multilevel preconditioner for the interior penalty discontinuous Galerkin method. SIAM J. Numer. Anal. 46, 2742–2768 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  3. Lai, M.J., Schumaker, L.L.: Spline Functions on Triangulations. Cambridge University Press, Cambridge (2007)

    Book  MATH  Google Scholar 

  4. Schumaker, L.L.: On the dimension of spaces of piecewise polynomials in two variables. In: Schempp, W., Zeller, K. (eds.) Multivariate Approximation Theory, pp. 396–412. Birkhäuser, Basel (1979)

    Google Scholar 

  5. Schumaker, L.L.: Dual bases for spline spaces on cells. Comput. Aided Geom. Des. 5, 277–284 (1988)

    Article  MathSciNet  MATH  Google Scholar 

  6. Schumaker, L.L.: Computing bivariate splines in scattered data fitting and the finite element method. Numer. Algorithms 48, 237–260 (2008)

    Article  MathSciNet  MATH  Google Scholar 

  7. Schumaker, L.L., Wang, L.: Spline spaces on TR-meshes with hanging vertices. Numer. Math. 118, 531–548 (2011)

    Article  MathSciNet  MATH  Google Scholar 

  8. Šolın, P., Červený, J., Doležel, I.: Arbitrary-level hanging nodes and automatic adaptivity in the hp-FEM. Math. Comput. Simul. 77, 117–132 (2008)

    Article  MATH  Google Scholar 

Download references

Acknowledgements

We would like to thank the referees for several useful comments.

Author information

Authors and Affiliations

Authors

Corresponding author

Correspondence to Larry L. Schumaker.

Additional information

Communicated by Wolfgang Dahmen.

Rights and permissions

Reprints and permissions

About this article

Cite this article

Schumaker, L.L., Wang, L. Splines on Triangulations with Hanging Vertices. Constr Approx 36, 487–511 (2012). https://doi.org/10.1007/s00365-012-9167-x

Download citation

  • Received:

  • Revised:

  • Accepted:

  • Published:

  • Issue Date:

  • DOI: https://doi.org/10.1007/s00365-012-9167-x

Keywords

Mathematics Subject Classification

Navigation