2 papers
math.NA2015
Error Formulas for Ideal Interpolation
Yihe Gong, Xue Jiang, Zhe Li +1
In this paper we study the algebraic structure of error formulas for ideal interpolation. We introduce the so-called "normal" error formulas and prove that the lexicographic order…
math.NA2014
The Breadth-one -invariant Polynomial Subspace
Xue Jiang, Shugong Zhang
We demonstrate the equivalence of two classes of -invariant polynomial subspaces introduced in [8] and [9], i.e., these two classes of subspaces are different representations of…