Error while running the funcyion

14 次查看（过去 30 天）
Giru Mishra
Giru Mishra 2018-1-20
编辑： Matt J 2018-1-20
While running my function, I am getting following error. PLease help me
Error using fit>iFit (line 340)
Complex value computed by model function, fitting
cannot continue.
Try using or tightening upper and lower bounds on
coefficients.
Error in fit (line 108)
[fitobj, goodness, output, convmsg] = iFit(
xdatain, ydatain, fittypeobj, ...
  4 个评论
显示 2更早的评论
Giru Mishra
Giru Mishra 2018-1-20
range of data is: x--> -4 to 6 y--> -5 to -2
Giru Mishra
Giru Mishra 2018-1-20
and data is in log.. i.e. the data to be fitted is in log

请先登录，再进行评论。

请先登录，再回答此问题。

采纳的回答

Matt J
Matt J 2018-1-20
编辑：Matt J 2018-1-20
If c is allowed to be negative, then your model function will produce complex numbers via log10(c). Use the 'Lower' and 'Upper options to specify bounds.

更多回答（0 个）

类别

在 Help Center 和 File Exchange 中查找有关 Data Logging 的更多信息

标签

Community Treasure Hunt

Find the treasures in MATLAB Central and discover how the community can help you!

Start Hunting!

Translated by