On the characterization of almost strictly sign regular matrices

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摘要

An algorithmic characterization of the nonsingular almost strictly sign regular matrices by Neville elimination is presented.

论文关键词：65F05,65F15,65F35,Almost strictly sign regular matrices,Neville elimination,Characterization

论文评审过程：Received 26 July 2013, Revised 4 December 2013, Available online 31 January 2014.

论文官网地址：https://doi.org/10.1016/j.cam.2014.01.032