✦ LIBER ✦
Stability of finite linear combinations of vectors under changes of their coefficients. An application to approximation problems
✍ Scribed by A. Sararu; M. Sararu
- Publisher
- Elsevier Science
- Year
- 1990
- Tongue
- English
- Weight
- 467 KB
- Volume
- 60
- Category
- Article
- ISSN
- 0010-4655
No coin nor oath required. For personal study only.
✦ Synopsis
We analyze the possibility of using the condition numbers of linear combinations of vectors as a measure of their numerical stability. In particular, we numerically study some sets of vectors (monomials and two special sets of kernel functions) employed in approximation problems.
1
where Gm~and a,~are the extreme singular C1, C2, ..., CN being complex numbers, values of MN.