SEVERAL NEW PRACTICAL CRITERIA FOR NONSINGULAR H-MATRICES

  • Mo, Hongmin (College of Mathematics and Computer Science, Jishou University)
  • Received : 2009.09.24
  • Accepted : 2009.11.13
  • Published : 2010.05.30

Abstract

H-matrix is a special class of matrices with wide applications in engineering and scientific computation, how to judge if a given matrix is an H-matrix is very important, especially for large scale matrices. In this paper, we obtain several new practical criteria for judging nonsingular H-matrices by using the partitioning technique and Schur complement of matrices. Their effectiveness is illustrated by numerical examples.

Keywords

Acknowledgement

Supported by : NSF

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