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Least squares best-fit circles (with applications to Mohr's diagram)

✍ Scribed by Lisle, Richard J.


Publisher
Springer
Year
1992
Tongue
English
Weight
269 KB
Volume
24
Category
Article
ISSN
0020-5958

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In this paper, we propose a method to generalize Strang's circulant preconditioner for arbitrary n-by-n matrices A,,. The 181th column of our circulant preconditioner S,, is equal to the 151 th column of the given matrix A,,. Thus if A,, is a square Toeplitz matrix, then S,, is just the Strang circu