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愤怒的金丝雀

金虫 (小有名气)

应助: 0 (幼儿园)
金币: 1200.1
帖子: 136
在线: 56.1小时
虫号: 2073170
注册: 2012-10-19
性别: GG
专业: 无机非金属类光电信息与功

[求助] 1stpost拟合误差很大已有1人参与

Title "moni";
Parameters p1,p2;
Variable x,y;
Function y=p1*x*p2*(1+x^2*(1+p2^2))/((1-x^2*(1+p2^2))^2+4*p2^2*x^2);
data;
//x y
0.08 0.7424
0.0868 0.7914
0.0936 0.8192
0.1004 0.8421
0.1072 0.857
0.114 0.8667
0.1208 0.8703
0.1276 0.8777
0.1344 0.8787
0.1412 0.8856
0.148 0.8891
0.1548 0.8977
0.1616 0.9042
0.1684 0.913
0.1752 0.9201
0.182 0.9296
0.1888 0.9377
0.1956 0.9477
0.2024 0.9557
0.2092 0.965
0.216 0.9711
0.2228 0.9828
0.2296 0.9897
0.2364 1.0002
0.2432 1.0065
0.25 1.0171
0.2568 1.0242
0.2636 1.0338
0.2704 1.0431
0.2772 1.0516
0.284 1.0595
0.2908 1.0668
0.2976 1.0729
0.3044 1.0831
0.3112 1.0905
0.318 1.0997
0.3248 1.1078
0.3316 1.1144
0.3384 1.1237
0.3452 1.1328
0.352 1.1428
0.3588 1.1542
0.3656 1.164
0.3724 1.1755
0.3792 1.1869
0.386 1.1995
0.3928 1.2118
0.3996 1.226
0.4064 1.2384
0.4132 1.2509
0.42 1.2617
0.4268 1.2763
0.4336 1.2867
0.4404 1.2987
0.4472 1.3077
0.454 1.3176
0.4608 1.3292
0.4676 1.3393
0.4744 1.3515
0.4812 1.364
0.488 1.3749
0.4948 1.3876
0.5016 1.3976
0.5084 1.4054
0.5152 1.415
0.522 1.4239
0.5288 1.433
0.5356 1.4402
0.5424 1.4471
0.5492 1.4547
0.556 1.4641
0.5628 1.4726
0.5696 1.4794
0.5764 1.483
0.5832 1.4894
0.59 1.4905
0.5968 1.5002
0.6036 1.5028
0.6104 1.5082
0.6172 1.5104
0.624 1.516
0.6308 1.5177
0.6376 1.5275
0.6444 1.5339
0.6512 1.5418
0.658 1.5478
0.6648 1.5516
0.6716 1.5616
0.6784 1.5655
0.6852 1.5736
0.692 1.573
0.6988 1.5821
0.7056 1.583
0.7124 1.5937
0.7192 1.5958
0.726 1.6038
0.7328 1.6106
0.7396 1.6205
0.7464 1.6257
0.7532 1.6372
0.76 1.6374
0.7668 1.6482
0.7736 1.6522
0.7804 1.6609
0.7872 1.6623
0.794 1.6676
0.8008 1.6711
0.8076 1.6785
0.8144 1.6837
0.8212 1.6869
0.828 1.6894
0.8348 1.6924
0.8416 1.6957
0.8484 1.7074
0.8552 1.7088
0.862 1.7143
0.8688 1.7169
0.8756 1.7208
0.8824 1.7253
0.8892 1.7247
0.896 1.7274
0.9028 1.7297
0.9096 1.7311
0.9164 1.7342
0.9232 1.736
0.93 1.7356
0.9368 1.7387
0.9436 1.7422
0.9504 1.7447
0.9572 1.7475
0.964 1.7482
0.9708 1.7486
0.9776 1.7488
0.9844 1.7481
0.9912 1.7481
0.998 1.7502
1.0048 1.7498
1.0116 1.7483
1.0184 1.7471
1.0252 1.7479
1.032 1.7483
1.0388 1.7485
1.0456 1.7466
1.0524 1.745
1.0592 1.7433
1.066 1.7401
1.0728 1.7386
1.0796 1.7379
1.0864 1.7371
1.0932 1.7341
1.1 1.7307
1.1068 1.7263
1.1136 1.7257
1.1204 1.7227
1.1272 1.7198
1.134 1.7197
1.1408 1.715
1.1476 1.7107
1.1544 1.7093
1.1612 1.7053
1.168 1.6993
1.1748 1.6957
1.1816 1.6923
1.1884 1.6856
1.1952 1.6777
1.202 1.672
1.2088 1.6675
1.2156 1.6623
1.2224 1.6552
1.2292 1.6469
1.236 1.6372
1.2428 1.6287
1.2496 1.6206
1.2564 1.614
1.2632 1.6044
1.27 1.5935
1.2768 1.581
1.2836 1.5725
1.2904 1.5588
1.2972 1.5496
1.304 1.5401
1.3108 1.5298
1.3176 1.517
1.3244 1.5088
1.3312 1.4987
1.338 1.4871
1.3448 1.4788
1.3516 1.4704
1.3584 1.4612
1.3652 1.4518
1.372 1.4425
1.3788 1.434
1.3856 1.424
1.3924 1.4205
1.3992 1.4103
1.406 1.4035
1.4128 1.3982
1.4196 1.3957
1.4264 1.3861
1.4332 1.3816
1.44 1.3781

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