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新虫 (初入文坛)

应助: 0 (幼儿园)
金币: 25
帖子: 9
在线: 3.3小时
虫号: 2900343
注册: 2013-12-28
专业: 凝聚态物性 II ：电子结构

[交流] 说有高版本的1stopt，帮忙做个复数拟合。代码如下：已有1人参与

Parameters a,b,c,d,e;
Variable x,y,y;
Function y=1/a+(1/b-1/a)*i*x*d/(1+i*x*d)+(1/c-1/b)*i*x*e/(1+i*x*e)

Data;
//x y1 y2
0 0.660966643 0
0.050265482 0.719473994 0.354675133
0.100530965 0.829336962 0.664931377
0.150796447 0.981626475 0.935003185
0.20106193 1.163045869 1.160185675
0.301592895 1.561716282 1.478699036
0.40212386 1.948882008 1.653612834
0.502654825 2.291091384 1.731946114
0.753982237 2.932326551 1.721131729
1.005309649 3.348375164 1.607781948
1.507964474 3.824647526 1.354360228
2.010619298 4.072353919 1.147426978
3.015928947 4.305054116 0.871764089
4.021238597 4.407297496 0.709485979
5.026548246 4.462902068 0.607499633
6.031857895 4.498351678 0.539603004
7.037167544 4.523866383 0.49231883
10.05309649 4.575891086 0.413532642
20.10619298 4.684791265 0.338895154
25.13274123 4.724841786 0.323585194
35.18583772 4.785258163 0.300904244
50.26548246 4.844068963 0.27776975
150.7964474 4.991444839 0.243613464
251.3274123 5.056023791 0.252518614
351.8583772 5.101910895 0.266885311
502.6548246 5.155393754 0.288604959
1005.309649 5.277913141 0.350260721
1507.964474 5.368616508 0.40073864
2010.619298 5.448668747 0.441384569
2513.274123 5.523058701 0.472096824
3015.928947 5.592694037 0.493379716
3518.583772 5.657388106 0.506292876
4021.238597 5.716828419 0.51218108
4523.893421 5.770872971 0.512448178
5026.548246 5.819591581 0.508389135
6031.857895 5.902149366 0.491597397
7037.167544 5.967540189 0.468496489
8042.477193 6.019179465 0.443144
9047.786842 6.060126378 0.417773427
10053.09649 6.092849124 0.393530697
15079.64474 6.185721237 0.297963984
20106.19298 6.225822029 0.237264328
25132.74123 6.246950868 0.196955286

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