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implemented max log likelihood, and other things

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nemu
2008-02-06 09:41:49 +00:00
parent 913ac2617f
commit 4d9732faa1
8 changed files with 89 additions and 27 deletions
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7
src/tests/rootMinuit2Test/minuit2test.C
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@@ -79,7 +79,7 @@ void minuit2test()
gFitFcn->SetParNames("N0", "asym", "lambda", "B", "phase", "Bkg");
gFitFcn->SetParameter(0, 30.0); // N0
// gFitFcn->SetParLimits(0, 0.0, 1.0e6);
gFitFcn->SetParameter(1, 0.11); // asym
gFitFcn->SetParameter(1, 0.26); // asym
// gFitFcn->SetParLimits(1, 0.0, 0.33);
gFitFcn->SetParameter(2, 0.3); // lambda
// gFitFcn->SetParLimits(2, 0.0, 100.0);
@@ -100,6 +100,9 @@ void minuit2test()
histo->Draw();
gFitFcn->SetParameter(0, 150.0); // N0
gFitFcn->SetParameter(5, 23.0); // Bkg
TVirtualFitter::SetDefaultFitter("Minuit2");
histo->Fit("gFitFcn", "LE"); // L->likleyhood, E->minos
histo->Fit("gFitFcn", "L"); // L->likleyhood, E->minos
}