wilkinson Matrix
Generate the Wilkinson matrix of size n x n.The Wilkinson matrix for
testing eigenvalue computations
wilkinson(n)
n |
integer |
The Wilkinson matrix for testing eigenvalue computations is a symmetric matrix with three non-zero diagonals and with several pairs of nearly equal eigenvalues.
matrix of size n x n
The two largest eigenvalues of wilkinson(21) agree to 14, but not 15
decimal places.
(a <- wilkinson(7)) eig(a)
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