A note on the condition number of a matrix

  • Authors:

  • Qing Fang

  • Affiliations:

  • Department of Mathematical Sciences, Faculty of Science, Ehime University, Matsuyama 790-8577, Japan

  • Venue:
  • Journal of Computational and Applied Mathematics
  • Year:
  • 2003

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Abstract

In this note, we give the estimates both of upper and lower bound of condition number of a simple matrix. The estimates can be used to help to measure the sensitivity of the solution of linear systems.