Title of article
Computing preconditioners via subspace projection Original Research Article
Author/Authors
E. Boman، نويسنده , , I. Koltracht، نويسنده ,
Issue Information
روزنامه با شماره پیاپی سال 1999
Pages
7
From page
347
To page
353
Abstract
We give an alternative method for computing the matriximagewhere short parallel·short parallelF is the Frobenius norm and P is taken from the set of square matrices simultaneously diagonalized by a given orthogonal trigonometric transform. Specific examples are given.
Keywords
Trigonometric transform , Frobenius norm , Optimal preconditioning , Conjugate Gradient
Journal title
Linear Algebra and its Applications
Serial Year
1999
Journal title
Linear Algebra and its Applications
Record number
822869
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