A Remark on the Inverse of Principal Matrices by Implicit LU Factorization
Received:January 03, 1995  
Key Words: inverting matrix   principal submatrix   symmetric strongly nonsingular matrix   implicit LU factorization algorithm.  
Fund Project:Supported by the National Natural Science Foundation of China.
Author NameAffiliation
Huang Kaibin Dept. of Math.
Nanjing Normal University
Nanjing 210097 
Wu Hebin Dept. of Math.
Nanjing Normal University
Nanjing 210097 
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Abstract:
      We prove the inverting formular of the principal submatrix on a symmetric strongly nonsingular matrix by the implicit LU factorization algorithm.
Citation:
DOI:10.3770/j.issn:1000-341X.1997.04.010
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