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. Structure Plot City Plot Matrix Statistics Click on label to get an explanation. 75 min max ave. Top 10 out of 467 nonvoid diagonals. Andy Mera, Randy Cigel, and John Lewis, Boeing Computer Services, Seattle, Washington.