6533b827fe1ef96bd12859c5

RESEARCH PRODUCT

Computational Aspects in Spaces of Bivariate Polynomial of w-Degree n

Andrei MoiceanuCorina SimianDana Simian

subject

Discrete mathematicsBivariate polynomialsConjectureHomogeneousComputingMethodologies_SYMBOLICANDALGEBRAICMANIPULATIONInterpolation spaceDegree of a polynomialSpline interpolationMathematics

description

Multivariate ideal interpolation schemes are deeply connected with H-bases. Both the definition of a H-basis and of an ideal interpolation space depend of the notion of degree used in the grading decomposition of the polynomial spaces. We studied, in the case of bivariate polynomials, a generalized degree, introduced by T. Sauer and named w-degree. This article give some theoretical results that allow us to construct algorithms for calculus of the dimension of the homogeneous spaces of bivariate polynomials of w – degree n. We implemented these algorithms in C++ language. The analysis of the results obtained, leads us to another theoretical conjecture which we proved in the end.

https://doi.org/10.1007/978-3-540-31852-1_59