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The approximation characteristic of diagonal matrix in probabilistic setting

Authors:	Chen Guanggui Nie PengjuanLuo Xinjian

Institution:	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) $(n " target="_blank">gif" overflow="scroll">(n δ)$ -width p $p$ -average linear n $gif" overflow="scroll"> p$ -average linear n $n$ -width" target="_blank">gif" overflow="scroll">n-width
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