user defined equation fit to a dat a set
3 views (last 30 days)
Show older comments
I have x axis values=x
y axis values=y
and equation of line to be fit on the plot of data is suppose
d=a*exp(x^b - 2^b)
where a and b i have to find...
so please help me out with this problem
0 Comments
Accepted Answer
AJ von Alt
on 22 Jan 2014
The fit function can use custom non-linear models. The custom nonlinear models article gives an example of how to do this from the command line.
For your model it would be:
f = fit( x , y ,'a*exp(x^b-2^b)')
More Answers (0)
See Also
Categories
Find more on Get Started with Curve Fitting Toolbox in Help Center and File Exchange
Community Treasure Hunt
Find the treasures in MATLAB Central and discover how the community can help you!
Start Hunting!