Table of Contents
ISRN Applied Mathematics
Volume 2012, Article ID 359069, 15 pages
Research Article

The Discretization for a Special Class of Ideal Projectors

1Department of Applied Mathematics, School of Science, Changchun University of Science and Technology, Changchun 130022, China
2Key Laboratory of Symbolic Computation and Knowledge Engineering (Ministry of Education), School of Mathematics, Jilin University, Changchun 130012, China

Received 21 March 2012; Accepted 9 April 2012

Academic Editors: J. Kou, M. Qatu, and R. Samtaney

Copyright © 2012 Zhe Li et al. This is an open access article distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


We focus on a special class of ideal projectors, subspaces, which possesses two classes of D-invariant polynomial subspaces. The first is a classical type, while the second is a new class. With matrix computation, we discretize this class of ideal projectors into a sequence of Lagrange projectors.