Exemplo n.º 1
0
    def execute(self, ws, debug = 0):
        print self.legend, 'Profile Likelihood calculation started...'

        # time the action
        t = TStopwatch()
        t.Start()

        # model config is guaranteed to be here
        # the action won't configure without it
        # and this code will never run unless valid model config is found
        mconf = ws.obj(self._model_config_name)
            
        _poi = mconf.GetParametersOfInterest()

        plcInt = self._plc.GetInterval()

        # stop watch and print how long it took to get the interval
        t.Print()

        # iterate over all parameters of interest and print out the intervals
        # (could there be more than one?)
        _iter = _poi.createIterator()
        while True:
            _poi_name = _iter().GetTitle()
            
            lower_limit = plcInt.LowerLimit( _poi[_poi_name] )
            upper_limit = plcInt.UpperLimit( _poi[_poi_name] )
            
            print self.legend, 'Profile Likelihood interval for', _poi_name, 'is ['+ \
                  str(lower_limit) + ', ' + \
                  str(upper_limit) + ']'

            if _iter.Next() == None:
                break
            

        if self._scan_plot:
            # draw scan plot

            print self.legend, 'making the likelihood scan plot'
            _plot_name = _poi_name+'_plc_scan_exost.'+self._plot_format
            c1 = TCanvas("c1", "c1", 600, 600)
            plcPlot = RooStats.LikelihoodIntervalPlot(plcInt)
            gROOT.SetStyle("Plain")
            plcPlot.Draw()
            c1.SaveAs(_plot_name)
            
        return (lower_limit, upper_limit)
Exemplo n.º 2
0
    def execute(self, ws, debug=0):
        print self.legend, 'Feldman-Cousins calculation started...'

        # time the action
        t = TStopwatch()
        t.Start()

        # model config is guaranteed to be here
        # the action won't configure without it
        # and this code will never run unless valid model config is found
        mconf = ws.obj(self._model_config_name)

        _poi = mconf.GetParametersOfInterest()

        fcInt = self._fc.GetInterval()

        # stop watch and print how long it took to get the interval
        t.Print()

        # iterate over all parameters of interest and print out the intervals
        # (could there be more than one?)
        _iter = _poi.createIterator()
        while True:
            _poi_name = _iter().GetTitle()

            lower_limit = fcInt.LowerLimit(_poi[_poi_name])
            upper_limit = fcInt.UpperLimit(_poi[_poi_name])

            print self.legend, 'Feldman-Cousins interval for', _poi_name, 'is ['+ \
                  str(lower_limit) + ', ' + \
                  str(upper_limit) + ']'

            if _iter.Next() == None:
                break

        return (lower_limit, upper_limit)
Exemplo n.º 3
0
                  help='turn on extra debugging information')

(opts, args) = parser.parse_args()

import pyroot_logon

#import HWW2DConfig
config = __import__(opts.modeConfig)
import RooWjj2DFitter

from ROOT import TCanvas, RooFit, RooLinkedListIter, TMath, RooRandom, TFile, \
    RooDataHist, RooMsgService, TStopwatch
import pulls

timer = TStopwatch()
timer.Start()

if not opts.debug:
    RooMsgService.instance().setGlobalKillBelow(RooFit.WARNING)

if hasattr(opts, "seed") and (opts.seed >= 0):
    print "random seed:", opts.seed
    RooRandom.randomGenerator().SetSeed(opts.seed)
pars = config.theConfig(Nj=opts.Nj,
                        mH=opts.mH,
                        isElectron=opts.isElectron,
                        initFile=args,
                        includeSignal=opts.includeSignal)

fitter = RooWjj2DFitter.Wjj2DFitter(pars)
Exemplo n.º 4
0
def main():

    try:
        # Retrive command line options
        shortopts = "m:i:t:o:vh?"
        longopts = [
            "methods=", "inputfile=", "inputtrees=", "outputfile=", "verbose",
            "help", "usage"
        ]
        opts, args = getopt.getopt(sys.argv[1:], shortopts, longopts)

    except getopt.GetoptError:
        # Print help information and exit:
        print "ERROR: unknown options in argument %s" % sys.argv[1:]
        usage()
        sys.exit(1)

    infname = DEFAULT_INFNAME
    treeNameSig = DEFAULT_TREESIG
    treeNameBkg = DEFAULT_TREEBKG
    outfname = DEFAULT_OUTFNAME
    methods = DEFAULT_METHODS
    verbose = False
    for o, a in opts:
        if o in ("-?", "-h", "--help", "--usage"):
            usage()
            sys.exit(0)
        elif o in ("-m", "--methods"):
            methods = a
        elif o in ("-i", "--inputfile"):
            infname = a
        elif o in ("-o", "--outputfile"):
            outfname = a
        elif o in ("-t", "--inputtrees"):
            a.strip()
            trees = a.rsplit(' ')
            trees.sort()
            trees.reverse()
            if len(trees) - trees.count('') != 2:
                print "ERROR: need to give two trees (each one for signal and background)"
                print trees
                sys.exit(1)

            treeNameSig = trees[0]
            treeNameBkg = trees[1]
        elif o in ("-v", "--verbose"):
            verbose = True

    # Print methods
    mlist = methods.replace(' ', ',').split(',')
    print "=== TMVApplication: use method(s)..."
    for m in mlist:
        if m.strip() != '':
            print "=== - <%s>" % m.strip()

    # Import ROOT classes
    from ROOT import gSystem, gROOT, gApplication, TFile, TTree, TCut, TH1F, TStopwatch

    # check ROOT version, give alarm if 5.18
    if gROOT.GetVersionCode() >= 332288 and gROOT.GetVersionCode() < 332544:
        print "*** You are running ROOT version 5.18, which has problems in PyROOT such that TMVA"
        print "*** does not run properly (function calls with enums in the argument are ignored)."
        print "*** Solution: either use CINT or a C++ compiled version (see TMVA/macros or TMVA/examples),"
        print "*** or use another ROOT version (e.g., ROOT 5.19)."
        sys.exit(1)

    # Logon not automatically loaded through PyROOT (logon loads TMVA library) load also GUI
    gROOT.SetMacroPath("../macros/")
    gROOT.Macro("../macros/TMVAlogon.C")

    # Import TMVA classes from ROOT
    from ROOT import TMVA

    # Create the Reader object
    reader = TMVA.Reader("!Color")

    # Create a set of variables and declare them to the reader
    # - the variable names must corresponds in name and type to
    # those given in the weight file(s) that you use

    # what to do ???
    var1 = array('f', [0])
    var2 = array('f', [0])
    var3 = array('f', [0])
    var4 = array('f', [0])
    reader.AddVariable("var1+var2", var1)
    reader.AddVariable("var1-var2", var2)
    reader.AddVariable("var3", var3)
    reader.AddVariable("var4", var4)

    # book the MVA methods
    dir = "weights/"
    prefix = "TMVAnalysis_"

    for m in mlist:
        reader.BookMVA(m + " method", dir + prefix + m + ".weights.txt")

    #######################################################################
    # For an example how to apply your own plugin method, please see
    # TMVA/macros/TMVApplication.C
    #######################################################################

    # Book output histograms
    nbin = 80

    histList = []
    for m in mlist:
        histList.append(TH1F(m, m, nbin, -3, 3))

    # Book example histogram for probability (the other methods would be done similarly)
    if "Fisher" in mlist:
        probHistFi = TH1F("PROBA_MVA_Fisher", "PROBA_MVA_Fisher", nbin, 0, 1)
        rarityHistFi = TH1F("RARITY_MVA_Fisher", "RARITY_MVA_Fisher", nbin, 0,
                            1)

    # Prepare input tree (this must be replaced by your data source)
    # in this example, there is a toy tree with signal and one with background events
    # we'll later on use only the "signal" events for the test in this example.
    #
    fname = "./tmva_example.root"
    print "--- Accessing data file: %s" % fname
    input = TFile.Open(fname)
    if not input:
        print "ERROR: could not open data file: %s" % fname
        sys.exit(1)

    #
    # Prepare the analysis tree
    # - here the variable names have to corresponds to your tree
    # - you can use the same variables as above which is slightly faster,
    #   but of course you can use different ones and copy the values inside the event loop
    #
    print "--- Select signal sample"
    theTree = input.Get("TreeS")
    userVar1 = array('f', [0])
    userVar2 = array('f', [0])
    theTree.SetBranchAddress("var1", userVar1)
    theTree.SetBranchAddress("var2", userVar2)
    theTree.SetBranchAddress("var3", var3)
    theTree.SetBranchAddress("var4", var4)

    # Efficiency calculator for cut method
    nSelCuts = 0
    effS = 0.7

    # Process the events
    print "--- Processing: %i events" % theTree.GetEntries()
    sw = TStopwatch()
    sw.Start()
    for ievt in range(theTree.GetEntries()):

        if ievt % 1000 == 0:
            print "--- ... Processing event: %i" % ievt

        # Fill event in memory
        theTree.GetEntry(ievt)

        # Compute MVA input variables
        var1[0] = userVar1[0] + userVar2[0]
        var2[0] = userVar1[0] - userVar2[0]

        # Return the MVAs and fill to histograms
        if "CutsGA" in mlist:
            passed = reader.EvaluateMVA("CutsGA method", effS)
            if passed:
                nSelCuts = nSelCuts + 1

        # Fill histograms with MVA outputs
        for h in histList:
            h.Fill(reader.EvaluateMVA(h.GetName() + " method"))

        # Retrieve probability instead of MVA output
        if "Fisher" in mlist:
            probHistFi.Fill(reader.GetProba("Fisher method"))
            rarityHistFi.Fill(reader.GetRarity("Fisher method"))

    # Get elapsed time
    sw.Stop()
    print "--- End of event loop: %s" % sw.Print()

    # Return computed efficeincies
    if "CutsGA" in mlist:
        eff = float(nSelCuts) / theTree.GetEntries()
        deff = math.sqrt(eff * (1.0 - eff) / theTree.GetEntries())
        print "--- Signal efficiency for Cuts method : %.5g +- %.5g (required was: %.5g)" % (
            eff, deff, effS)

        # Test: retrieve cuts for particular signal efficiency
        mcuts = reader.FindMVA("CutsGA method")
        cutsMin = array('d', [0, 0, 0, 0])
        cutsMax = array('d', [0, 0, 0, 0])
        mcuts.GetCuts(0.7, cutsMin, cutsMax)
        print "--- -------------------------------------------------------------"
        print "--- Retrieve cut values for signal efficiency of 0.7 from Reader"
        for ivar in range(4):
            print "... Cut: %.5g < %s <= %.5g" % (
                cutsMin[ivar], reader.GetVarName(ivar), cutsMax[ivar])

        print "--- -------------------------------------------------------------"

    #
    # write histograms
    #
    target = TFile("TMVApp.root", "RECREATE")
    for h in histList:
        h.Write()

    # Write also probability hists
    if "Fisher" in mlist:
        probHistFi.Write()
        rarityHistFi.Write()

    target.Close()

    print "--- Created root file: \"TMVApp.root\" containing the MVA output histograms"
    print "==> TMVApplication is done!"
Exemplo n.º 5
0
def inv1(x, b1): return tan(3*x*b1 + atan(a))
def inv2(x, b2): return rt*(-a*exp(x*b2/d) - a - rt*exp(x*b2/d) + rt)/(-a*exp(x*b2/d) + a - rt*exp(x*b2/d) -rt)

print('Inv1: ', inv1(0, b1))
print('Inv2: ', inv2(0, b2))

def fncomposition(a, b, a1, a2, b1, b2):
    while (True):
        nr = gRandom.Uniform(0,1)
        nk = gRandom.Uniform(0,1)
        if nk < a1:
            return inv1(nr, b1)
        else:
            return inv2(nr, b2)
        
c2 = ROOT.TCanvas("myCanvasName2","The Canvas Title", 1200, 500)    
h2 = TH1F("h2", "composition method", 50, -1, 1)
sw = TStopwatch()
sw.Start()
for i in range(0, 10000):
    r = fncomposition(a, b, a1, a2, b1, b2)
    h2.Fill(r)
sw.Stop()
sw.Print()
h2.Draw()
h2.Fit(ff)
c2.Draw()

print('First moment: ', h2.GetMean())
print('Mean square: ', h2.GetStdDev())
Exemplo n.º 6
0
                      minnumberofsteps, maxnumberofsteps)
Integ_Midpoint.SetLineColor(kBlue)
Integ_Midpoint.SetLineWidth(6)
Integ_Err_Midpoint = TH1F("Integ_Err_Midpoint", "Integ_Err_Midpoint",
                          maxnumberofsteps, minnumberofsteps, maxnumberofsteps)
Integ_Err_Midpoint.SetLineColor(kBlue)
Integ_Err_Midpoint.SetLineWidth(3)

timer_1 = TStopwatch()
timer_Cpu_Midpoint = 0.0
Midpoint_stops_at_n = 0.0
old_integration_value = 0.0
first_time_flag = 0

for x in range(minnumberofsteps, maxnumberofsteps + 1):
    timer_1.Start()
    Integ_Midpoint.SetBinContent(x, MidPointIntegral(
        a, b, x,
        func))  # Set the value of the integral as a function of the steps x
    y = old_integration_value - 1.0 * MidPointIntegral(
        a, b, x, func)  # Calculate Delta I
    y = 1.0 * abs(y) / MidPointIntegral(a, b, x, func)  # Calculate Delta I/I
    Integ_Err_Midpoint.SetBinContent(
        x, y)  # Set the Error histogram equal to Delta I / I
    old_integration_value = MidPointIntegral(
        a, b, x, func)  # Store the "old" integration value
    timer_1.Stop()

    timer_Cpu_Midpoint = timer_Cpu_Midpoint + timer_1.CpuTime()
    #timer_Real_Midpoint = timer_Real_Midpoint + timer_1.RealTime()
    timer_Midpoint.SetBinContent(x, timer_Cpu_Midpoint)
Exemplo n.º 7
0
            chainName = "OSUAnalysis/" + BNTreeChannel + "/BNTree_" + BNTreeChannel
            command = "root -l -b -q '" + BNTreeScript + "+(\"" + condor_dir + "\",\"" + dataset + "\",\"" + chainName + "\"," + str(
                arguments.condorProcessNum) + ")'"
            print "About to execute command:  " + command
            os.system(command)
        else:
            for hist in input_histograms:
                #chain trees together
                ch = TChain("OSUAnalysis/" + hist['channel'] + "/BNTree_" +
                            hist['channel'])
                ch.Add(condor_dir + "/" + dataset + "/hist_*.root")
                print("Looping over chain with # entries = %f; split time = " %
                      ch.GetEntries()),
                watch1.Stop()
                watch1.Print()
                watch1.Start()

                outputFile = TFile(condor_dir + "/" + dataset + ".root",
                                   "UPDATE")
                if not outputFile or outputFile.IsZombie():
                    print "Could not open file: %s/%s.root" % (condor_dir,
                                                               dataset)
                outputFile.cd("OSUAnalysis/" + hist['channel'])

                deleteString = hist[
                    'histName'] + ";*"  # delete all existing instances of the object
                currentDir = outputFile.GetDirectory("OSUAnalysis/" +
                                                     hist['channel'])
                if not currentDir:
                    print "Could not find directory OSUAnalysis/%s in file %s" % (
                        hist['channel'], outputFile.GetName())
Exemplo n.º 8
0
    def submitArrayToBatch(self, scripts, arrayscriptpath, jobid=None):
        '''
        submits given scripts as array to batch system
        scripts: scripts to be submitted as array
        arrayscriptpath: path to generated array file
        jobid: newly created array job waits for the jobs given in jobid (as a list of ids) before executing

        returns jobid of array as list
        '''
        submitclock = TStopwatch()
        submitclock.Start()
        arrayscriptpath = os.path.abspath(arrayscriptpath)

        logdir = os.path.dirname(arrayscriptpath) + "/logs"
        print "will save logs in", logdir
        # if os.path.exists(logdir):
        #     print "emptying directory", logdir
        #     shutil.rmtree(logdir)
        # os.makedirs(logdir)
        if not os.path.exists(logdir):
            os.makedirs(logdir)

        # write array script
        nscripts = len(scripts)
        tasknumberstring = '1-' + str(nscripts)

        arrayscriptpath = self.writeArrayCode(scripts=scripts,
                                              arrayPath=arrayscriptpath,
                                              logdir=logdir)

        # prepate submit
        if self.jobmode == "HTC":
            print 'writing code for condor_submit-script'
            hold = True if jobid else False
            submitPath = self.writeSubmitCode(arrayscriptpath,
                                              logdir,
                                              hold=hold,
                                              isArray=True,
                                              nscripts=nscripts)

            print 'submitting', submitPath
            command = self.subname + " -terse " + submitPath
            command = command.split()
        else:
            print 'submitting', arrayscriptpath
            command = self.construct_array_submit()
            if not command:
                print "could not generate array submit command"
                return
            command.append('-t')
            command.append(tasknumberstring)
            if jobid:
                command.append("-hold_jid")
                command.append(str(jobid))
            command.append(arrayscriptpath)

        # submitting
        print "command:", command
        a = subprocess.Popen(command,
                             stdout=subprocess.PIPE,
                             stderr=subprocess.STDOUT,
                             stdin=subprocess.PIPE)
        output = a.communicate()[0]
        jobidstring = output
        if len(jobidstring) < 2:
            sys.exit("something did not work with submitting the array job")

        # extracting jobid
        try:
            jobidint = int(output.split(".")[0])
        except:
            sys.exit(
                "something went wrong with calling condor_submit command, submission of jobs was not succesfull"
            )
        submittime = submitclock.RealTime()
        print "submitted job", jobidint, " in ", submittime
        if hold:
            self.setupRelease(jobid, jobidint)
        return [jobidint]