各位大神,我有个问题之前发过求助帖,版主很热心地给了我相关资料的链接,但苦于自己这方面基础比较差,所以希望大神就我这个具体案例编写详细代码(不是楼主懒,是真的不会orz)。
我再把问题叙述一下:
函数:见附件
数据:L=[3.765E-07,4.225E-07,4.740E-07,5.315E-07,5.965E-07,6.695E-07,7.510E-07,8.425E-07,9.455E-07,1.061E-06,1.191E-06,1.336E-06,1.499E-06,1.682E-06,1.887E-06,2.117E-06,2.376E-06,2.665E-06,2.990E-06,3.355E-06,3.765E-06,4.224E-06,4.740E-06,5.318E-06,5.967E-06,6.695E-06,7.511E-06,
8.428E-06,9.457E-06,1.061E-05,1.190E-05,1.336E-05,1.499E-05,1.682E-05,1.887E-05,2.117E-05,2.375E-05,2.665E-05,2.990E-05,3.355E-05,3.765E-05,
4.224E-05,4.739E-05,5.318E-05,5.967E-05,6.695E-05,7.511E-05,8.428E-05,9.456E-05,1.061E-04,1.190E-04,1.336E-04,1.499E-04,1.682E-04,1.887E-04,
2.117E-04,2.375E-04,2.665E-04]
ln n=[55.3324 ,55.3080 ,55.3011 ,54.9469 ,54.5777 ,54.1216,53.6177 ,53.0470 ,52.4666 ,51.8005 ,51.1720 ,50.5084 ,50.0526 ,49.5927 ,49.3310 ,49.0350 ,
48.7202 ,48.3862 ,48.0865 ,47.7211 ,47.3885 ,47.0409 ,46.6826 ,46.3155 ,45.9373 ,45.5818 ,45.2352 ,44.9155 ,44.6291 ,44.3690 ,44.1393 ,43.9163 ,43.6995 ,43.4762 ,43.2398 ,42.9825 ,42.7067 ,42.4023 ,42.0768 ,41.7226 ,41.3427 ,40.9367 ,40.5044 ,40.0456 ,39.5582 ,39.0419 ,38.4971 ,37.9199 ,
37.3059 ,36.6524 ,35.9489 ,35.1920 ,34.3677 ,33.4724 ,32.4824 ,31.4189 ,29.8937 ,28.2292 ]
t=1875 s![跪求大神帮忙-既定函数的非线性拟合]()
公式5.PNG |