inputdata.txt

fastica C++实现,很简单的,很容易看的

  4.627238   3.752336   2.877433  -2.250438   7.270536   9.558583   7.771576  -0.274960 
  7.752143   9.978679   8.529400  -0.391418   7.002879   6.802326   8.083829  -1.670058 
  6.066774   3.159138   7.478184  -3.068620   6.125636   2.591104   7.893294  -3.407748 
  5.391177   1.731542   3.534566  -4.478836   6.916235   5.728677   5.463466  -3.232782 
  7.473377   6.896692   6.445771  -2.901338   6.714480   4.184406   6.131414  -3.837493 
  5.496904   0.156398   5.375611  -5.189244   7.086126   2.598453  11.446580  -3.696913 
  7.966155   4.959010  12.815739  -2.882667   9.400158   9.015945  14.748717  -1.489836 
 10.116324  10.944382  15.971004  -0.796975   2.546649   5.426816   5.432584   2.058708 
 -0.767029  -2.710975  -1.374098  -1.263437  -1.497423  -5.105895  -1.593707  -2.005477 
 -0.908433  -3.556982  -0.498023  -1.438360   0.508716   0.452375   1.418953  -0.060252 
  1.496814   3.141065   2.897303   0.864868   3.216265   5.978644   9.099883   2.490883 
  2.027207   2.041884   8.374224   1.171716   1.166151  -0.970387   7.959563   0.138039 
  1.583547  -0.214387   8.804187   0.334897   3.059268   3.642624  10.686003   1.537247 
  2.408954   3.043959   6.413838   0.556348   2.603285   2.891288   6.966975   0.359087 
  1.723558  -0.573408   6.420382  -0.976413   0.895071  -3.977766   5.898349  -2.327373 
 -5.726276  -7.460454  -3.923202   0.897990  -4.162592  -3.881805  -2.108351   1.800981 
 -0.418778   4.136550   5.863645   4.813992   0.323807   5.055991   6.801421   4.755949 
 -0.134569   2.276188   6.510705   3.428116  -0.833277  -1.318592   5.952806   1.792821 
 -0.549321  -2.056025   6.351671   1.075442  -0.946466  -2.920621   2.039693  -0.384744 
  1.115953   1.509699   4.169126   0.556601   2.375276   3.455449   5.473953   0.641079 
  2.353312   1.488800   5.477912  -0.604688   1.798944  -2.136173   4.932005  -2.426509 
  3.986409   0.408775  11.117835  -1.544390   5.511095   2.923463  12.623126  -1.356800 
  7.739015   7.512455  14.821536  -0.491262   2.430681   6.862902   5.997026   3.257182 
  2.773421   5.754054   6.298171   2.207327   0.307382  -1.785065  -0.216370  -1.655926 
  0.296364  -3.958211  -0.269847  -3.061699   1.571473  -2.259656   0.966608  -3.171831 
  3.756666   2.192208   3.119735  -2.355411   5.614500   5.694554   4.954806  -1.843092 
  8.203690   9.430173  11.538218  -0.569608   7.749188   6.087721  11.087298  -2.303762 
  7.438490   3.235394  10.796958  -3.852174   8.298594   3.961815  11.696374  -4.182396 
 10.233763   7.986731  13.691799  -3.385196  12.112418  11.921616  15.653426  -2.587717 
 10.821810   8.436152  10.464991  -4.898851  10.315661   5.390976  10.091630  -6.361639 
  2.686775  -1.533137  -0.857120  -4.442964   3.022809  -1.862963  -0.334355  -4.928711 
  4.555487   1.494580   1.412892  -4.148217   8.318272   9.638052   9.423347  -1.067517 
  9.084965  10.893619  10.460604  -0.913022   8.528537   8.276372  10.202325  -2.012686 
  7.520140   4.397486   9.519011  -3.496983   7.316750   3.024651   9.666712  -4.111253 
  6.382829   1.549615   5.103640  -5.394010   7.964785   5.701488   7.084879  -4.102454 
  8.788236   7.653769   8.329305  -3.515173   8.261495   5.624733   8.243327  -4.228613