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Reference Guide
mathcoreStatFunc.py File Reference

Namespaces

namespace  mathcoreStatFunc
 

Detailed Description

View in nbviewer Open in SWAN Example macro showing some major probability density functions in ROOT.

The macro shows four of them with respect to their two variables. In order to run the macro type:

Original tutorial by Andras Zsenei.

import ROOT
f1a = ROOT.TF2("f1a","ROOT::Math::cauchy_pdf(x, y)",0,10,0,10)
f2a = ROOT.TF2("f2a","ROOT::Math::chisquared_pdf(x,y)",0,20, 0,20)
f3a = ROOT.TF2("f3a","ROOT::Math::gaussian_pdf(x,y)",0,10,0,5)
f4a = ROOT.TF2("f4a","ROOT::Math::tdistribution_pdf(x,y)",0,10,0,5)
c1 = ROOT.TCanvas("c1","c1",800,650)
c1.Divide(2,2)
c1.cd(1)
f1a.SetLineWidth(1)
f1a.Draw("surf1")
c1.cd(2)
f2a.SetLineWidth(1)
f2a.Draw("surf1")
c1.cd(3)
f3a.SetLineWidth(1)
f3a.Draw("surf1")
c1.cd(4)
f4a.SetLineWidth(1)
f4a.Draw("surf1")
Author
Alberto Ferro

Definition in file mathcoreStatFunc.py.