Variables
	a1 = ROOT.RooRealVar("a1", "a1", -0.5, -10.0, 20.0)
	a2 = ROOT.RooRealVar("a2", "a2", 0.2, -10.0, 20.0)
	a3 = ROOT.RooRealVar("a3", "a3", 0.01)
	c = ROOT.TCanvas()
	data = pdf.generate(x, 10000)
	fitWithoutRecovery
	fitWithRecovery
	frame = x.frame()
	legend = ROOT.TLegend(0.5, 0.7, 0.9, 0.9)
	LineColor
	Name
	pdf = ROOT.RooPolynomial("pol3", "c + a1 * x + a2 * xx + 0.01 xxx", x, [a1, a2, a3])
	x = ROOT.RooRealVar("x", "x", -15, 15)

Variable Documentation

◆ a1

rf612_recoverFromInvalidParameters.a1 = ROOT.RooRealVar("a1", "a1", -0.5, -10.0, 20.0)

Definition at line 27 of file rf612_recoverFromInvalidParameters.py.

◆ a2

rf612_recoverFromInvalidParameters.a2 = ROOT.RooRealVar("a2", "a2", 0.2, -10.0, 20.0)

Definition at line 28 of file rf612_recoverFromInvalidParameters.py.

◆ a3

rf612_recoverFromInvalidParameters.a3 = ROOT.RooRealVar("a3", "a3", 0.01)

Definition at line 29 of file rf612_recoverFromInvalidParameters.py.

◆ c

rf612_recoverFromInvalidParameters.c = ROOT.TCanvas()

Definition at line 38 of file rf612_recoverFromInvalidParameters.py.

◆ data

rf612_recoverFromInvalidParameters.data = pdf.generate(x, 10000)

Definition at line 33 of file rf612_recoverFromInvalidParameters.py.

◆ fitWithoutRecovery

rf612_recoverFromInvalidParameters.fitWithoutRecovery

Initial value:

=  pdf.fitTo(
    data,
    Save=True,
    RecoverFromUndefinedRegions=0.0,  # This is how RooFit behaved prior to ROOT 6.24
    PrintEvalErrors=-1,  # We are expecting a lot of evaluation errors. -1 switches off printing.
    PrintLevel=-1,
)

Definition at line 58 of file rf612_recoverFromInvalidParameters.py.

◆ fitWithRecovery

rf612_recoverFromInvalidParameters.fitWithRecovery

Initial value:

=  pdf.fitTo(
    data,
    Save=True,
    RecoverFromUndefinedRegions=1.0,  # The magnitude of the recovery information can be chosen here.
    # Higher values mean more aggressive recovery.
    PrintEvalErrors=-1,  # We are still expecting a few evaluation errors.
    PrintLevel=0,
)