;risultati in MATLAB
Yfft =

    9.3756
         0
    0.3711
   -0.5402
    0.4516
         0
    0.3711
    0.5402
   -2.1517
   -3.4765
    0.4158
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    0.4484
    0.1065
    0.2693
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   -1.3635
    0.4379
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    0.4379
    0.2221
   -0.0387
    1.3635
    0.2693
   -0.8176
    0.4484
   -0.1065
    0.4158
    0.3591
   -2.1517
    3.4765
   12.6779
    4.0325
    0.3856
   -0.4888
    0.4514
    0.0263
    0.3534
    0.5972
   -1.0304
   -2.4921
    0.4228
   -0.3219
    0.4466
    0.1342
    0.2239
    0.9160
    0.0803
   -1.1790
    0.4414
   -0.1918
    0.4337
    0.2537
   -0.2180
    1.6085
    0.3042
   -0.7338
    0.4498
   -0.0794
    0.4075
    0.3990
   -5.6504
    6.0768
 -103.7790
  -68.9203
    0.3975
   -0.4420
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    0.6611
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    1.0339
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    0.2869
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    1.9546
    0.3316
   -0.6611
    0.4508
   -0.0527
    0.3975
    0.4420
 -103.7790
   68.9203
   -5.6504
   -6.0768
    0.4075
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    0.4498
    0.0794
    0.3042
    0.7338
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   -1.6085
    0.4337
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    0.4414
    0.1918
    0.0803
    1.1790
    0.2239
   -0.9160
    0.4466
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    0.4228
    0.3219
   -1.0304
    2.4921
    0.3534
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    0.3856
    0.4888
   12.6779
   -4.0325
    9.5286
    0.7479
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    3.8739
   15.9020
    6.3727
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    0.6124
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    0.9434
    0.1038
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    1.6832
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    7.6451
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    0.4002
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    0.4506
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    0.3253
    0.6784
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   -1.8550
    0.4301
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    0.4436
    0.1697
    0.1452
    1.0673
    0.1803
   -1.0022
    0.4449
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    0.4273
    0.2955
   -0.6094
    2.0655
    0.3375
   -0.6444
    0.4510
   -0.0461
    0.3948
    0.4533
   52.9217
  -30.3350
   -4.2519
   -5.0808
    0.4097
   -0.3888
    0.4495
    0.0862
    0.2963
    0.7535
   -0.1655
   -1.5398
    0.4348
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    0.4405
    0.1992
    0.0546
    1.2208
    0.2365
   -0.8898
    0.4471
   -0.1272
    0.4212
    0.3310
   -1.2285
    2.6786
    0.3582
   -0.5823
    0.4515
   -0.0197
    0.3822
    0.5012
   10.9730
   -2.6017
   10.0210
    1.5771
    0.3787
   -0.5139
    0.4515
    0.0131
    0.3627
    0.5679
   -1.4703
   -2.8974
    0.4195
   -0.3402
    0.4475
    0.1203
    0.2482
    0.8647
    0.0264
   -1.2653
    0.4397
   -0.2068
    0.4359
    0.2377
   -0.1186
    1.4765
    0.2879
   -0.7741
    0.4492
   -0.0929
    0.4118
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   -3.3147
    4.3874
   23.2718
   11.3011
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    0.3431
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    0.9721
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    1.7650
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    0.4027
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   10.5195
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    0.4027
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    0.3187
    0.6962
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    0.4313
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    0.1253
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    0.1960
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    0.4259
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   -0.7272
    2.1900
    0.3431
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    0.4511
   -0.0395
    0.3918
    0.4649
   23.2718
  -11.3011
   -3.3147
   -4.3874
    0.4118
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    0.4492
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    0.2879
    0.7741
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    0.4359
   -0.2377
    0.4397
    0.2068
    0.0264
    1.2653
    0.2482
   -0.8647
    0.4475
   -0.1203
    0.4195
    0.3402
   -1.4703
    2.8974
    0.3627
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    0.4515
   -0.0131
    0.3787
    0.5139
   10.0210
   -1.5771
   10.9730
    2.6017
    0.3822
   -0.5012
    0.4515
    0.0197
    0.3582
    0.5823
   -1.2285
   -2.6786
    0.4212
   -0.3310
    0.4471
    0.1272
    0.2365
    0.8898
    0.0546
   -1.2208
    0.4405
   -0.1992
    0.4348
    0.2457
   -0.1655
    1.5398
    0.2963
   -0.7535
    0.4495
   -0.0862
    0.4097
    0.3888
   -4.2519
    5.0808
   52.9217
   30.3350
    0.3948
   -0.4533
    0.4510
    0.0461
    0.3375
    0.6444
   -0.6094
   -2.0655
    0.4273
   -0.2955
    0.4449
    0.1554
    0.1803
    1.0022
    0.1452
   -1.0673
    0.4436
   -0.1697
    0.4301
    0.2784
   -0.4206
    1.8550
    0.3253
   -0.6784
    0.4506
   -0.0594
    0.4002
    0.4309
  -23.2609
   17.6544
   -7.9329
   -7.6451
    0.4052
   -0.4094
    0.4501
    0.0727
    0.3117
    0.7147
   -0.2772
   -1.6832
    0.4325
   -0.2618
    0.4421
    0.1844
    0.1038
    1.1396
    0.2105
   -0.9434
    0.4460
   -0.1412
    0.4244
    0.3130
   -0.8657
    2.3310
    0.3484
   -0.6124
    0.4513
   -0.0329
    0.3888
    0.4767
   15.9020
   -6.3727
   -2.6476
   -3.8739
    0.4139
   -0.3688
    0.4488
    0.0997
    0.2789
    0.7954
   -0.0765
   -1.4179
    0.4369
   -0.2299
    0.4388
    0.2144
   -0.0046
    1.3127
    0.2591
   -0.8406
    0.4480
   -0.1134
    0.4177
    0.3496
   -1.7707
    3.1585
    0.3670
   -0.5538
    0.4516
   -0.0066
    0.3750
    0.5268
    9.5286
   -0.7479


Ydb =

  1.0e+006 *

   -2.3222
   -2.3168
   -2.2998
   -2.2697
   -2.2226
   -2.1507
   -2.0333
   -1.7892
   -1.5860
   -1.9989
   -2.1675
   -2.2763
   -2.3570
   -2.4211
   -2.4741
   -2.5192
   -2.5584
   -2.5930
   -2.6239
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   -2.6769
   -2.7000
   -2.7212
   -2.7409
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   -2.9894
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   -3.0019
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   -3.0301
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   -2.2998
   -2.3168