Title of article :
Growth factors of pivoting strategies associated with Neville elimination
Author/Authors :
Alonso، نويسنده , , Pedro L. Delgado، نويسنده , , Jorge and Gallego، نويسنده , , Rafael and Peٌa، نويسنده , , Juan Manuel، نويسنده ,
Issue Information :
روزنامه با شماره پیاپی سال 2011
Pages :
8
From page :
1755
To page :
1762
Abstract :
Neville elimination is a direct method for solving linear systems. Several pivoting strategies for Neville elimination, including pairwise pivoting, are analyzed. Bounds for two different kinds of growth factors are provided. Finally, an approximation of the average normalized growth factor associated with several pivoting strategies is computed and analyzed using random matrices.
Keywords :
Total positivity , Neville elimination , Pivoting , Growth factor
Journal title :
Journal of Computational and Applied Mathematics
Serial Year :
2011
Journal title :
Journal of Computational and Applied Mathematics
Record number :
1556079
Link To Document :
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