Lanczos with partial reorthogonalization Finite element approximation to biharmonic operator on a beam with one end free and one end fixed. 80 elements with 3 DOF per node. My browser can't read the compressed data files.
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Click on label to get an explanation. 151918 bytes Matrix Statistics Click on label to get an explanation. 1.4 min max ave. 100.00 Top 7 out of 7 nonvoid diagonals. Horst Simon, Boeing Computer Services, Seattle, Washington.