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Explicit inverses and condition numbers of certain circulants

Authors: S. Charmonman and R. S. Julius
Journal: Math. Comp. 22 (1968), 428-430
MSC: Primary 65.35
MathSciNet review: 0226831
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Abstract: Explicit inverses and condition numbers of two test-circulants with first rows $\{ a,a + h, \cdots ,a + (n - 1)h\}$ and $\{ a,ah, \cdots ,a{h^{n - 1}}\}$ respectively are given in terms of the parameters defining the circulants.

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Article copyright: © Copyright 1968 American Mathematical Society