Python RooChebychev.getAnalyticalIntegral Examples

Example #1

File: skimmed_fitting_2017.py Project: vjmastra/JPsiPhiAnalysis

    if debugging:
        sigmaside_kk = 0.001

    leftlowside = -sidehigh * sigmaside_kk + kkMean.getValV()
    leftupside = -sidelow * sigmaside_kk + kkMean.getValV()
    rightlowside = +sidelow * sigmaside_kk + kkMean.getValV()
    rightupside = +sidehigh * sigmaside_kk + kkMean.getValV()

    signallow = -signalside * sigmaside_kk + kkMean.getValV()
    signalup = +signalside * sigmaside_kk + kkMean.getValV()

    tt_mass.setRange("signalrange", signallow, signalup)
    tt_mass.setRange("sideleftrange", leftlowside, leftupside)
    tt_mass.setRange("siderightrange", rightlowside, rightupside)
    signalIntegralBkg = kkBkg.analyticalIntegral(
        kkBkg.getAnalyticalIntegral(RooArgSet(tt_mass), RooArgSet(tt_mass)),
        "signalrange")
    leftsideIntegralBkg = kkBkg.analyticalIntegral(
        kkBkg.getAnalyticalIntegral(RooArgSet(tt_mass), RooArgSet(tt_mass)),
        "sideleftrange")
    rightsideIntegralBkg = kkBkg.analyticalIntegral(
        kkBkg.getAnalyticalIntegral(RooArgSet(tt_mass), RooArgSet(tt_mass)),
        "siderightrange")

    totIntegralBkg = kkBkg.analyticalIntegral(
        kkBkg.getAnalyticalIntegral(RooArgSet(tt_mass), RooArgSet(tt_mass)))

    sigBkgEvts = signalIntegralBkg / totIntegralBkg * ((nBkgKK.getValV()))
    sidBkgEvts = (leftsideIntegralBkg +
                  rightsideIntegralBkg) / totIntegralBkg * ((nBkgKK.getValV()))

Example #2

File: xsPlot.py Project: vjmastra/JPsiPhiAnalysis

lineup.SetLineWidth(2)

#linelow.Draw()
#lineup.Draw()

#tot.paramOn(phiFrame,RooFit.Layout(0.57,0.99,0.65))

sigevents = ()


masskk.setRange("phiregion_five",phimass-0.005,phimass+0.005)
masskk.setRange("phiregion_ten",phimass-0.01,phimass+0.01)
masskk.setRange("totrange",phimin,phimax)

totIntegralSig = signal.createIntegral(RooArgSet(masskk),"totrange").getVal()
totIntegralBkg = bkg.analyticalIntegral(bkg.getAnalyticalIntegral(RooArgSet(masskk),RooArgSet(masskk)),"totrange")
totIntegralTot = tot.createIntegral(RooArgSet(masskk),"totrange").getVal()

fiveIntegralSig = signal.createIntegral(RooArgSet(masskk),"phiregion_five").getVal()
tenIntegralSig  = signal.createIntegral(RooArgSet(masskk),"phiregion_ten").getVal()

fiveIntegralBkg = bkg.analyticalIntegral(bkg.getAnalyticalIntegral(RooArgSet(masskk),RooArgSet(masskk)),"phiregion_five")
tenIntegralBkg  = bkg.analyticalIntegral(bkg.getAnalyticalIntegral(RooArgSet(masskk),RooArgSet(masskk)),"phiregion_ten")

fiveIntegralTot = tot.createIntegral(RooArgSet(masskk),"phiregion_five").getVal()
tenIntegralTot  = tot.createIntegral(RooArgSet(masskk),"phiregion_ten").getVal()

fiveIntegralSig = fiveIntegralSig * nSig.getValV() / totIntegralSig
tenIntegralSig  = tenIntegralSig * nSig.getValV() / totIntegralSig

fiveIntegralBkg = fiveIntegralBkg * nBkg.getValV() / totIntegralBkg

Example #3

File: sidebands.py Project: AdrianoDee/X4140

# In[14]:


plotname = "plots/phi_" + histname
c.SaveAs(plotname  + ".png")
c.SaveAs(plotname  + ".eps")
c.SaveAs(plotname  + ".pdf")


# In[15]:


mass.setRange("signalrange",signallow,signalup)
mass.setRange("sideleftrange",leftlowside,leftupside)
mass.setRange("siderightrange",rightlowside,rightupside)
signalIntegralBkg = cheb.analyticalIntegral(cheb.getAnalyticalIntegral(RooArgSet(mass),RooArgSet(mass)),"signalrange")
leftsideIntegralBkg = cheb.analyticalIntegral(cheb.getAnalyticalIntegral(RooArgSet(mass),RooArgSet(mass)),"sideleftrange")
rightsideIntegralBkg = cheb.analyticalIntegral(cheb.getAnalyticalIntegral(RooArgSet(mass),RooArgSet(mass)),"siderightrange")


# In[16]:


totIntegralBkg= cheb.analyticalIntegral(cheb.getAnalyticalIntegral(RooArgSet(mass),RooArgSet(mass)))


# In[17]:


sigBkgEvts = signalIntegralBkg/totIntegralBkg*((1.0-sFrac.getValV())*numEvts)
sidBkgEvts = (leftsideIntegralBkg+rightsideIntegralBkg)/totIntegralBkg*((1.0-sFrac.getValV())*numEvts)

Example #4

File: sidebands.py Project: vjmastra/JPsiPhiAnalysis

linesigup.Draw()

# In[14]:

plotname = "plots/phi_" + histname
c.SaveAs(plotname + ".png")
c.SaveAs(plotname + ".eps")
c.SaveAs(plotname + ".pdf")

# In[15]:

mass.setRange("signalrange", signallow, signalup)
mass.setRange("sideleftrange", leftlowside, leftupside)
mass.setRange("siderightrange", rightlowside, rightupside)
signalIntegralBkg = cheb.analyticalIntegral(
    cheb.getAnalyticalIntegral(RooArgSet(mass), RooArgSet(mass)),
    "signalrange")
leftsideIntegralBkg = cheb.analyticalIntegral(
    cheb.getAnalyticalIntegral(RooArgSet(mass), RooArgSet(mass)),
    "sideleftrange")
rightsideIntegralBkg = cheb.analyticalIntegral(
    cheb.getAnalyticalIntegral(RooArgSet(mass), RooArgSet(mass)),
    "siderightrange")

# In[16]:

totIntegralBkg = cheb.analyticalIntegral(
    cheb.getAnalyticalIntegral(RooArgSet(mass), RooArgSet(mass)))

# In[17]:

Example #5

File: xsPlotBu.py Project: vjmastra/JPsiPhiAnalysis

signal.plotOn(phiFrame,LineColor(kGreen),Normalization(1.0-bFrac))
tot.paramOn(phiFrame,RooFit.Layout(0.72,0.99,0.4))#,Parameters(RooArgSet(nSig)))
#signal.paramOn(phiFrame,RooFit.Layout(0.57,0.99,0.65),Parameters(RooArgSet(mean,sigma)))

lowranges = []
uppranges = []

sides = [3.0,5.0,8.0]
for i in sides:
    mass_ref_c_kkk.setRange("sigma_"+ str(i),mean.getVal()-float(i)*sigma.getVal(),mean.getVal()+float(i)*sigma.getVal())
    lowranges.append(mean.getVal()-float(i)*sigma.getVal())
    uppranges.append(mean.getVal()+float(i)*sigma.getVal())
    
    
totIntegralSig = signal.createIntegral(RooArgSet(mass_ref_c_kkk)).getVal()
totIntegralBkg = bkg.analyticalIntegral(bkg.getAnalyticalIntegral(RooArgSet(mass_ref_c_kkk),RooArgSet(mass_ref_c_kkk)))
totIntegralTot = tot.createIntegral(RooArgSet(mass_ref_c_kkk)).getVal()

print "Tot sig: " + str(totIntegralSig)
print "Tot bkg: " + str(totIntegralBkg)
print "Tot tot: " + str(totIntegralTot)
 
sigIntegrals = []
totIntegrals = []
bkgIntegrals = []



phiFrame.Draw()

#sidesigma = np.sqrt(gamma.getValV()**2 + sigma.getValV()**2)