Top "Curve-fitting" questions

Fitting 1-D curve to data points, minimizing pre-defined error/loss function.

Fitting a line in 3D

Are there any algorithms that will return the equation of a straight line from a set of 3D data points? …

python numpy linear-algebra curve-fitting
Use Math.NET's Fit.Polynomial method on functions of multiple parameters

I previously used Math.NET Numerics library's Fit.Polynomial method to fit a cubic polynomial on a set of data …

c# curve-fitting math.net
Using R to fit a Sigmoidal Curve

I have read a post ( Sigmoidal Curve Fit in R ). It was labeled duplicated, but I can't see anything related …

r curve-fitting
Fitting only one parameter of a function with many parameters in python

In python I have a function which has many parameters. I want to fit this function to a data set, …

python scipy curve-fitting
Goodness of fit functions in R

What functions do you use in R to fit a curve to your data and test how well that curve …

r statistics curve-fitting
How does the Levenberg–Marquardt algorithm work in detail but in an understandable way?

Im a programmer that wants to learn how the Levenberg–Marquardt curvefitting algorithm works so that i can implement it …

c algorithm opencl curve-fitting
Fitting sigmoid to data

There are many curve fitting and interpolation tools like polyfit (or even this nice logfit toolbox I found here), but …

matlab curve-fitting
Weighted trendline

Excel produces scatter diagrams for sets of pair values. It also gives the option of producing a best fit trendline …

excel graph excel-formula curve-fitting least-squares
How to properly fit a beta distribution in python?

I am trying to get a correct way of fitting a beta distribution. It's not a real world problem i …

python curve-fitting beta-distribution
How to fit the 2D scatter data with a line with C++

I used to work with MATLAB, and for the question I raised I can use p = polyfit(x,y,1) to …

c++ algorithm matlab curve-fitting linear-regression