#### Description

A symmetric, square, Hankel matrix
A_{i,j}= 1/( 2(N-i-j+3/2)), for order N.
#### Relevance

The eigenvalues of A cluster around PI/2 and -PI/2.
#### References

- This generator is adapted from Nicholas J. Higham's
Test Matrix Toolbox.
- This example was Invented by F.N. Ris.
- J.C. Nash, Compact Numerical Methods for Computers: Linear
Algebra and Function Minimisation, second edition, Adam Hilger,
Bristol, 1990 (Appendix 1).

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Mathematical and Computational Sciences Division /
Information Technology Laboratory /
National Institute of Standards and Technology

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Page created 1997-03-03, last modified 2000-08-06.
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