belladit.out5

求矩阵奇异分解svd算法

 ... DATE: Fri Feb 19 1993 04:37:01 EST

 ...
 ... SOLVE THE CYCLIC EIGENPROBLEM
 ... NO. OF EQUATIONS           =        456
 ... MAX. NO. OF ITERATIONS     =        150
 ... NO. OF DESIRED EIGENPAIRS  =         10
 ... NO. OF APPROX. EIGENPAIRS  =         10
 ... INITIAL SUBSPACE DIM.      =         14
 ... FINAL   SUBSPACE DIM.      =          4
 ... MEM REQUIRED (BYTES)       =    3354784
 ... WANT S-VECTORS? [T/F]      =          T
 ... ALPHA                      =   7.80e+01
 ... TOLERANCE                  =   1.00e-06
 ... NO. OF ITERATIONS TAKEN    =        127
 ... MAX. DEG. CHEBYSHEV POLY.  =         14
 ...
 Bellcore ADI Linguistics Data                                           
 'belladit'
 ... NO. OF DOCUMENTS (ROWS)    =        374
 ... NO. OF TERMS     (COLS)    =         82
 ... ORDER OF MATRIX B          =        456
 ...

 ...... SISVD EXECUTION TIME=   3.55e+00
 ......
 ...... MXV   =         3088
 ......    COMPUTED SINGULAR VALUES  (RESIDUAL NORMS)
 ......
 ......   1     2.07867600616909e+01  (   8.30e-09)
 ......   2     1.42353401068293e+01  (   3.35e-08)
 ......   3     1.29595299470496e+01  (   2.13e-07)
 ......   4     1.05638763110088e+01  (   1.16e-08)
 ......   5     9.61443992114471e+00  (   1.51e-07)
 ......   6     8.90736696504856e+00  (   1.19e-06)
 ......   7     8.66076291285261e+00  (   1.28e-07)
 ......   8     8.35688414226169e+00  (   7.62e-07)
 ......   9     8.15793400470305e+00  (   2.91e-06)
 ......  10     7.87670807822729e+00  (   4.68e-05)