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Geometric applications of the Bezout matrix in the Lagrange basis
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International Conference on Symbolic and Algebraic Computation archive
Proceedings of the 2007 international workshop on Symbolic-numeric computation table of contents
London, Ontario, Canada
SESSION: Contributed full papers table of contents
Pages: 55 - 64  
Year of Publication: 2007
ISBN:978-1-59593-744-5
Authors
D. A. Aruliah  UOIT, Oshawa, ON, Canada
Robert M. Corless  ORCCA, UWO, London, ON, Canada
Laureano Gonzalez-Vega  Universidad de Cantabria, Santander, Spain
Azar Shakoori  ORCCA, UWO, London, ON, Canada
Sponsors
SIGSAM: ACM Special Interest Group on Symbolic and Algebraic Manipulation
ACM: Association for Computing Machinery
Publisher
ACM  New York, NY, USA
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ABSTRACT

Using a new formulation of the Bézout matrix, we construct bivariate matrix polynomials expressed in a tensor-product Lagrange basis. We use these matrix polynomials to solve common tasks in computer-aided geometric design. For example, we show that these bivariate polynomials can serve as stable and efficient implicit representations of plane curves for a variety of curve intersection problems.


REFERENCES

Note: OCR errors may be found in this Reference List extracted from the full text article. ACM has opted to expose the complete List rather than only correct and linked references.

 
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A. Amiraslani, D. A. Aruliah, and R. M. Corless. The Rayleigh quotient iteration for generalized companion matrix pencils. submitted, 2006.
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R. M. Corless. Generalized companion matrices in the Lagrange basis. In L. Gonzalez-Vega and T. Recio, editors, Proceedings EACA, pages 317--322, June 2004.
 
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R. M. Corless. On a generalized companion matrix pencil for matrix polynomials expressed in the Lagrange basis. In Symbolic-Numeric Computation, edited by Dongming Wang and Lihong Zhi, pages 1--15, Birkh. auser, 2007.
 
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M. Fioravanti and L. Gonzalez-Vega. On the geometric extraneous components appearing when using implicitization. In Mathematical Methods for Curves and Surfaces, pages 157--168. Nashboro Press, 2005.
 
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Collaborative Colleagues:
D. A. Aruliah: colleagues
Robert M. Corless: colleagues
Laureano Gonzalez-Vega: colleagues
Azar Shakoori: colleagues