Description
The `Forsythe' matrix is a
Jordan Block
(with parameter Lambda on the diagonal and 1 on the off-diagonal) and with a perturbation, A
_{n,1}
=alpha, for Order=n, and parameter alpha. The characteristic equation is
DET(A-t*I) = (Lambda-t)^n - (-1)^n Alpha.
References
This generator is adapted from Nicholas J. Higham's
Test Matrix Toolbox
.
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/
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Page created 1997-03-03, last modified 2000-08-06. [
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