x=[ 1.0423
    1.0074
    1.0518
    1.0290
    1.0375
    1.0201
    0.9922
    0.9063
    0.8807
    0.8732
    0.8584
    0.8315
    0.7645
    0.7605
    0.7024
    0.6769
    0.5804
    0.5048
    0.4260
    0.4180
    0.3748
    0.2781
    0.1827
    0.1375
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    0.0122
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   -0.8221
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   -0.9868
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   -0.9608
   -0.9079
   -0.9954
   -0.9412
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   -0.9134
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   -0.2353
   -0.2396
   -0.1283
   -0.1234
   -0.0505
   -0.0068
    0.1052
    0.1792
    0.2283
    0.2783
    0.3614
    0.4216
    0.4833
    0.5358
    0.6217
    0.6010
    0.7015
    0.7021
    0.7357
    0.8268
    0.8503
    0.8871
    0.9400
    0.9800
    0.9634
    1.0163
    1.0096
    1.0661
    1.0752
    1.0236
    1.0613];
y=[ 0.0582
    0.1175
    0.2136
    0.2157
    0.2830
    0.3240
    0.4656
    0.4944
    0.5341
    0.6046
    0.6474
    0.7075
    0.7445
    0.8067
    0.8284
    0.9139
    0.8716
    0.8920
    0.9206
    0.9405
    0.9954
    1.0166
    1.0214
    1.0702
    1.0617
    1.0771
    1.0901
    1.0871
    0.9980
    0.9777
    1.0146
    0.9317
    0.9485
    0.9191
    0.9187
    0.8442
    0.7951
    0.7798
    0.7409
    0.6702
    0.6018
    0.5287
    0.5168
    0.4271
    0.3465
    0.3572
    0.2446
    0.2022
    0.1638
    0.0677
    0.0419
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   -0.1499
   -0.2375
   -0.3401
   -0.3678
   -0.4158
   -0.4867
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   -0.5360
   -0.6238
   -0.6239
   -0.7166
   -0.7189
   -0.7929
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   -0.8205
   -0.8846
   -0.9234
   -0.8848
   -0.8839
   -0.9571
   -0.9297
   -0.9560
   -0.9155
   -0.9170
   -0.9681
   -0.8856
   -0.8559
   -0.8827
   -0.8212
   -0.8227
   -0.8343
   -0.7946
   -0.7355
   -0.6597
   -0.6075
   -0.5638
   -0.5611
   -0.4872
   -0.4772
   -0.4186
   -0.3580
   -0.2442
   -0.2016
   -0.1703
   -0.0771
   -0.0487
    0.0055];