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gui: Graphics User Interface
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ROOT Tutorials
fitsio: CFITSIO interface
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ROOT Tutorials: Fitting tutorials
From
$ROOTSYS/tutorials/fit
1. ConfidenceIntervals.C
Illustrates TVirtualFitter::GetConfidenceIntervals
2. ErrorIntegral.C
Estimate the error in the integral of a fitted function
3. FittingDemo.C
Example for fitting signal/background.
4. Ifit.C
Example of a program to fit non-equidistant data points
5. NumericalMinimization.C
Example on how to use the new Minimizer class in ROOT
6. TestBinomial.C
Perform a fit to a set of data with binomial errors
7. TwoHistoFit2D.C
Example to fit two histograms at the same time
8. combinedFit.C
Combined (simultaneous) fit of two histogram with separate functions
9. exampleFit3D.C
example of fitting a 3D function
10. fit1.C
Simple fitting example (1-d histogram with an interpreted function)
11. fit2.C
Fitting a 2-D histogram
12. fit2a.C
Fitting a 2-D histogram (a variant)
13. fit2d.C
example illustrating how to fit a 2-d histogram of type y=f(x)
14. fit2dHist.C
Example to fit two histograms at the same time via TVirtualFitter
15. fitCircle.C
Generate points distributed with some errors around a circle
16. fitExclude.C
Illustrate how to fit excluding points in a given range
17. fitLinear.C
Example of fitting with a linear function, using TLinearFitter
18. fitLinear2.C
Fit a 5d hyperplane by n points, using the linear fitter directly
19. fitLinearRobust.C
This tutorial shows how the least trimmed squares regression,
20. fitMultiGraph.C
fitting a parabola to a multigraph of 3 partly overlapping graphs
21. fitcont.C
Example illustrating how to draw the n-sigma contour of a Minuit fit.
22. fithist.C
example of fit where the model is histogram + function
23. fitpanel_playback.C
Based on Olivier's $ROOTSYS/tutorials/graphcs/graph_edit_playback.C
24. fitslicesy.C
Illustrates how to use the TH1::FitSlicesY function
25. graph2dfit.C
Fitting a TGraph2D
26. langaus.C
Convoluted Landau and Gaussian Fitting Function
27. line3Dfit.C
Fitting of a TGraph2D with a 3D straight line
28. minuit2FitBench.C
Fitting 1-D histograms with minuit2
29. minuit2FitBench2D.C
Quadratic background function
30. minuit2GausFit.C
31. multidimfit.C
Multi-Dimensional Parametrisation and Fitting
32. multifit.C
Fitting multiple functions to different ranges of a 1-D histogram
33. myfit.C
Get in memory an histogram from a root file and fit a user defined function.
34. qa2.C
Fill a 1-D histogram from a parametric function