%--------------------------------------------------------------------- % This input file performs tests using tridiagonal matrices obtained % from symmetric matrices available in the Harwell-Boeing Collection. %--------------------------------------------------------------------- % %--------------------------------------------------------------------- % The following matrices are from the BCSSTRUC1 set, which were % tridiagonalized through a simple Matlab implementation of the % Lanczos algorithm, with a starting vector filled with ones, and % no reorthogonalization, so as to provoke the appearance of very % close eigenvalues. Lanczos was run for n*[2,3,4] steps, where % n is the the dimension of the problem. %--------------------------------------------------------------------- % MATRIXF DATA/T_bcsstkm10_2.dat %- 1, n = 2172 -% MATRIXF DATA/T_bcsstkm10_3.dat %- 2, n = 3258 -% MATRIXF DATA/T_bcsstkm10_4.dat %- 3, n = 4344 -% MATRIXF DATA/T_bcsstkm11_2.dat %- 4, n = 2946 -% MATRIXF DATA/T_bcsstkm11_3.dat %- 5, n = 4419 -% MATRIXF DATA/T_bcsstkm11_4.dat %- 6, n = 5892 -% MATRIXF DATA/T_bcsstkm12_2.dat %- 7, n = 2946 -% MATRIXF DATA/T_bcsstkm12_3.dat %- 8, n = 4419 -% MATRIXF DATA/T_bcsstkm12_4.dat %- 9, n = 5892 -% MATRIXF DATA/T_bcsstkm13_2.dat %- 10, n = 4006 -% MATRIXF DATA/T_bcsstkm13_3.dat %- 11, n = 6009 -% MATRIXF DATA/T_bcsstkm13_4.dat %- 12, n = 8012 -% % % Tests to be performed % CALLST STEGRA % STEQRV STEVXA STEDCI % HBANDR 10 DUMP LOG % END