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The approximation characteristic of diagonal matrix in probabilistic setting

Authors:	Chen Guanggui Nie PengjuanLuo Xinjian

Affiliation:	School of Mathematics and Computer Engineering, Xihua University, Chengdu 611930, China

Abstract:	In this paper, the approximation characteristic of a diagonal matrix in probabilistic and average case settings is investigated. And the asymptotic degree of the probabilistic linear (n,δ) $(n, δ)$ -width and p $p$ -average linear n $n$ -width of diagonal matrix M $M$ are determined.

Keywords:	Diagonal matrix Probabilistic setting Linear (n,δ) $si5.gif" overflow=" scroll" > (n, δ)$ -width p $si6.gif" overflow=" scroll" > p$ -average linear n $si7.gif" overflow=" scroll" > n$ -width
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