It is of interest because the number of eigenvalues needed for the seismic analysis was quite large - the lowest 197. The large number effectively defeats sparse eigenvalue routines that do not shift, and stands as a real benchmark for shifted algorithms. My browser can't read the compressed data files.
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Click on label to get an explanation. 233559 bytes Matrix Statistics Click on label to get an explanation. 100.00 Top 1 out of 1 nonvoid diagonals. Andy Mera, Randy Cigel, and John Lewis, Boeing Computer Services, Seattle, Washington.