コード例 #1
0
def analyze_data_function(data, parameters):
    ret = Results()

    num_events = data["num_events"]
    muons = data["Muon"]
    mu_pt = nplib.sqrt(muons.Px**2 + muons.Py**2)
    muons.attrs_data["pt"] = mu_pt

    mask_events = nplib.ones(muons.numevents(), dtype=nplib.bool)
    mask_muons_passing_pt = muons.pt > parameters["muons_ptcut"]
    num_muons_event = kernels.sum_in_offsets(backend, muons.offsets,
                                             mask_muons_passing_pt,
                                             mask_events, muons.masks["all"],
                                             nplib.int8)
    mask_events_dimuon = num_muons_event == 2

    #get the leading muon pt in events that have exactly two muons
    inds = nplib.zeros(num_events, dtype=nplib.int32)
    leading_muon_pt = kernels.get_in_offsets(backend, muons.offsets, muons.pt,
                                             inds, mask_events_dimuon,
                                             mask_muons_passing_pt)

    #compute a weighted histogram
    weights = nplib.ones(num_events, dtype=nplib.float32)
    bins = nplib.linspace(0, 300, 101, dtype=nplib.float32)
    hist_muons_pt = Histogram(*kernels.histogram_from_vector(
        backend, leading_muon_pt[mask_events_dimuon],
        weights[mask_events_dimuon], bins))

    #save it to the output
    ret["hist_leading_muon_pt"] = hist_muons_pt
    return ret
コード例 #2
0
def load_hist(hist_dict):
    return Histogram.from_dict({
        "edges":
        np.array(hist_dict["edges"]),
        "contents":
        np.array(hist_dict["contents"]),
        "contents_w2":
        np.array(hist_dict["contents_w2"]),
    })
コード例 #3
0
def fill_histograms_several(hists, systematic_name, histname_prefix, variables,
                            mask, weights, use_cuda):
    this_worker = get_worker_wrapper()
    NUMPY_LIB = this_worker.NUMPY_LIB
    backend = this_worker.backend

    all_arrays = []
    all_bins = []
    num_histograms = len(variables)

    for array, varname, bins in variables:
        if (len(array) != len(variables[0][0]) or len(array) != len(mask)
                or len(array) != len(weights["nominal"])):
            raise Exception(
                "Data array {0} is of incompatible size".format(varname))
        all_arrays += [array]
        all_bins += [bins]

    max_bins = max([b.shape[0] for b in all_bins])
    stacked_array = NUMPY_LIB.stack(all_arrays, axis=0)
    stacked_bins = np.concatenate(all_bins)
    nbins = np.array([len(b) for b in all_bins])
    nbins_sum = np.cumsum(nbins)
    nbins_sum = np.insert(nbins_sum, 0, [0])

    for weight_name, weight_array in weights.items():
        if use_cuda:
            nblocks = 32
            out_w = NUMPY_LIB.zeros((len(variables), nblocks, max_bins),
                                    dtype=NUMPY_LIB.float32)
            out_w2 = NUMPY_LIB.zeros((len(variables), nblocks, max_bins),
                                     dtype=NUMPY_LIB.float32)
            backend.fill_histogram_several[nblocks, 1024](
                stacked_array,
                weight_array,
                mask,
                stacked_bins,
                NUMPY_LIB.array(nbins),
                NUMPY_LIB.array(nbins_sum),
                out_w,
                out_w2,
            )
            cuda.synchronize()

            out_w = out_w.sum(axis=1)
            out_w2 = out_w2.sum(axis=1)

            out_w = NUMPY_LIB.asnumpy(out_w)
            out_w2 = NUMPY_LIB.asnumpy(out_w2)
        else:
            out_w = NUMPY_LIB.zeros((len(variables), max_bins),
                                    dtype=NUMPY_LIB.float32)
            out_w2 = NUMPY_LIB.zeros((len(variables), max_bins),
                                     dtype=NUMPY_LIB.float32)
            backend.fill_histogram_several(
                stacked_array,
                weight_array,
                mask,
                stacked_bins,
                nbins,
                nbins_sum,
                out_w,
                out_w2,
            )

        out_w_separated = [
            out_w[i, 0:nbins[i] - 1] for i in range(num_histograms)
        ]
        out_w2_separated = [
            out_w2[i, 0:nbins[i] - 1] for i in range(num_histograms)
        ]

        for ihist in range(num_histograms):
            hist_name = histname_prefix + variables[ihist][1]
            bins = variables[ihist][2]
            target_histogram = Histogram(out_w_separated[ihist],
                                         out_w2_separated[ihist], bins)
            target = {weight_name: target_histogram}
            update_histograms_systematic(hists, hist_name, systematic_name,
                                         target)
コード例 #4
0
def analyze_data(data,
                 sample,
                 NUMPY_LIB=None,
                 parameters={},
                 samples_info={},
                 is_mc=True,
                 lumimask=None,
                 cat=False,
                 DNN=False,
                 DNN_model=None,
                 jets_met_corrected=True):
    #Output structure that will be returned and added up among the files.
    #Should be relatively small.
    ret = Results()

    muons = data["Muon"]
    electrons = data["Electron"]
    scalars = data["eventvars"]
    jets = data["Jet"]

    nEvents = muons.numevents()
    indices = {}
    indices["leading"] = NUMPY_LIB.zeros(nEvents, dtype=NUMPY_LIB.int32)
    indices["subleading"] = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.int32)

    mask_events = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.bool)

    # apply event cleaning and PV selection
    flags = [
        "Flag_goodVertices", "Flag_globalSuperTightHalo2016Filter",
        "Flag_HBHENoiseFilter", "Flag_HBHENoiseIsoFilter",
        "Flag_EcalDeadCellTriggerPrimitiveFilter", "Flag_BadPFMuonFilter",
        "Flag_BadChargedCandidateFilter", "Flag_ecalBadCalibFilter"
    ]
    if not is_mc:
        flags.append("Flag_eeBadScFilter")
    for flag in flags:
        mask_events = mask_events & scalars[flag]
    mask_events = mask_events & (scalars["PV_npvsGood"] > 0)
    #mask_events = vertex_selection(scalars, mask_events)

    # apply object selection for muons, electrons, jets
    good_muons, veto_muons = lepton_selection(muons, parameters["muons"])
    good_electrons, veto_electrons = lepton_selection(electrons,
                                                      parameters["electrons"])
    good_jets = jet_selection(jets, muons,
                              (veto_muons | good_muons), parameters["jets"],
                              jets_met_corrected) & jet_selection(
                                  jets, electrons,
                                  (veto_electrons | good_electrons),
                                  parameters["jets"], jets_met_corrected)
    bjets = good_jets & (
        getattr(jets, parameters["btagging algorithm"]) >
        parameters["btagging WP"][parameters["btagging algorithm"]])

    # apply basic event selection -> individual categories cut later
    nleps = NUMPY_LIB.add(
        ha.sum_in_offsets(muons, good_muons, mask_events, muons.masks["all"],
                          NUMPY_LIB.int8),
        ha.sum_in_offsets(electrons, good_electrons, mask_events,
                          electrons.masks["all"], NUMPY_LIB.int8))
    nMuons = ha.sum_in_offsets(muons, good_muons, mask_events,
                               muons.masks["all"], NUMPY_LIB.int8)
    nElectrons = ha.sum_in_offsets(electrons, good_electrons, mask_events,
                                   electrons.masks["all"], NUMPY_LIB.int8)

    lepton_veto = NUMPY_LIB.add(
        ha.sum_in_offsets(muons, veto_muons, mask_events, muons.masks["all"],
                          NUMPY_LIB.int8),
        ha.sum_in_offsets(electrons, veto_electrons, mask_events,
                          electrons.masks["all"], NUMPY_LIB.int8))
    njets = ha.sum_in_offsets(jets, good_jets, mask_events, jets.masks["all"],
                              NUMPY_LIB.int8)

    btags = ha.sum_in_offsets(jets, bjets, mask_events, jets.masks["all"],
                              NUMPY_LIB.int8)
    if jets_met_corrected:
        #met = (scalars["MET_pt_nom"] > 20)
        met = (scalars["METFixEE2017_pt_nom"] > 20)
    else:
        met = (scalars["MET_pt"] > 20)

    # trigger logic
    # needs update for different years!
    trigger_el = (scalars["HLT_Ele35_WPTight_Gsf"]
                  | scalars["HLT_Ele28_eta2p1_WPTight_Gsf_HT150"]) & (
                      nleps == 1) & (nElectrons == 1)
    trigger_mu = (scalars["HLT_IsoMu27"]) & (nleps == 1) & (nMuons == 1)
    if not is_mc:
        if "SingleMuon" in sample:
            trigger_el = NUMPY_LIB.zeros(nEvents, dtype=NUMPY_LIB.bool)
        if "SingleElectron" in sample:
            trigger_mu = NUMPY_LIB.zeros(nEvents, dtype=NUMPY_LIB.bool)
    mask_events = mask_events & (trigger_el | trigger_mu)

    mask_events = mask_events & (nleps == 1) & (lepton_veto == 0) & (
        njets >= 4) & (btags >= 2) & met

    ### calculation of all needed variables
    var = {}

    var["njets"] = njets
    var["btags"] = btags
    var["nleps"] = nleps

    if jets_met_corrected: pt_label = "pt_nom"
    else: pt_label = "pt"
    variables = [
        ("jet", jets, good_jets, "leading", [pt_label, "eta"]),
        ("bjet", jets, bjets, "leading", [pt_label, "eta"]),
    ]

    # special role of lepton
    var["leading_lepton_pt"] = NUMPY_LIB.maximum(
        ha.get_in_offsets(muons.pt, muons.offsets, indices["leading"],
                          mask_events, good_muons),
        ha.get_in_offsets(electrons.pt, electrons.offsets, indices["leading"],
                          mask_events, good_electrons))
    var["leading_lepton_eta"] = NUMPY_LIB.maximum(
        ha.get_in_offsets(muons.eta, muons.offsets, indices["leading"],
                          mask_events, good_muons),
        ha.get_in_offsets(electrons.eta, electrons.offsets, indices["leading"],
                          mask_events, good_electrons))

    # all other variables
    for v in variables:
        calculate_variable_features(v, mask_events, indices, var)

    #synch
    #mask = (scalars["event"] == 2895765)

    # calculate weights for MC samples
    weights = {}
    weights["nominal"] = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.float32)

    if is_mc:
        weights["nominal"] = weights["nominal"] * scalars[
            "genWeight"] * parameters["lumi"] * samples_info[sample][
                "XS"] / samples_info[sample]["ngen_weight"]

        # pu corrections
        #pu_weights = compute_pu_weights(parameters["pu_corrections_target"], weights["nominal"], scalars["Pileup_nTrueInt"], scalars["PV_npvsGood"])
        pu_weights = compute_pu_weights(parameters["pu_corrections_target"],
                                        weights["nominal"],
                                        scalars["Pileup_nTrueInt"],
                                        scalars["Pileup_nTrueInt"])
        weights["nominal"] = weights["nominal"] * pu_weights
        var["pu_weights"] = pu_weights

        # lepton SF corrections
        electron_weights = compute_lepton_weights(
            electrons, (electrons.deltaEtaSC + electrons.eta), electrons.pt,
            mask_events, good_electrons, evaluator,
            ["el_triggerSF", "el_recoSF", "el_idSF"])
        muon_weights = compute_lepton_weights(
            muons, muons.pt, NUMPY_LIB.abs(muons.eta), mask_events, good_muons,
            evaluator, ["mu_triggerSF", "mu_isoSF", "mu_idSF"])
        weights[
            "nominal"] = weights["nominal"] * muon_weights * electron_weights

        # btag SF corrections
        btag_weights = compute_btag_weights(jets, mask_events, good_jets,
                                            parameters["btag_SF_target"],
                                            jets_met_corrected,
                                            parameters["btagging algorithm"])
        var["btag_weights"] = btag_weights
        weights["nominal"] = weights["nominal"] * btag_weights

    #in case of data: check if event is in golden lumi file
    if not is_mc and not (lumimask is None):
        mask_lumi = lumimask(scalars["run"], scalars["luminosityBlock"])
        mask_events = mask_events & mask_lumi

    #evaluate DNN
    if DNN:
        DNN_pred = evaluate_DNN(jets, good_jets, electrons, good_electrons,
                                muons, good_muons, scalars, mask_events,
                                nEvents, DNN, DNN_model)

    # in case of tt+jets -> split in ttbb, tt2b, ttb, ttcc, ttlf
    processes = {}
    if sample.startswith("TTTo"):  #Changed for TTV samples
        ttCls = scalars["genTtbarId"] % 100
        processes["ttbb"] = mask_events & (ttCls >= 53) & (ttCls <= 56)
        processes["tt2b"] = mask_events & (ttCls == 52)
        processes["ttb"] = mask_events & (ttCls == 51)
        processes["ttcc"] = mask_events & (ttCls >= 41) & (ttCls <= 45)
        ttHF = ((ttCls >= 53) &
                (ttCls <= 56)) | (ttCls == 52) | (ttCls == 51) | (
                    (ttCls >= 41) & (ttCls <= 45))
        processes["ttlf"] = mask_events & NUMPY_LIB.invert(ttHF)
    else:
        processes["unsplit"] = mask_events

    for p in processes.keys():

        mask_events_split = processes[p]

        # Categories
        categories = {}
        categories["sl_jge4_tge2"] = mask_events_split
        categories["sl_jge4_tge3"] = mask_events_split & (btags >= 3)
        categories["sl_jge4_tge4"] = mask_events_split & (btags >= 4)

        categories["sl_j4_tge3"] = mask_events_split & (njets
                                                        == 4) & (btags >= 3)
        categories["sl_j5_tge3"] = mask_events_split & (njets
                                                        == 5) & (btags >= 3)
        categories["sl_jge6_tge3"] = mask_events_split & (njets >= 6) & (btags
                                                                         >= 3)

        categories["sl_j4_t3"] = mask_events_split & (njets == 4) & (btags
                                                                     == 3)
        categories["sl_j4_tge4"] = mask_events_split & (njets
                                                        == 4) & (btags >= 4)
        categories["sl_j5_t3"] = mask_events_split & (njets == 5) & (btags
                                                                     == 3)
        categories["sl_j5_tge4"] = mask_events_split & (njets
                                                        == 5) & (btags >= 4)
        categories["sl_jge6_t3"] = mask_events_split & (njets >= 6) & (btags
                                                                       == 3)
        categories["sl_jge6_tge4"] = mask_events_split & (njets >= 6) & (btags
                                                                         >= 4)

        #print("sl_j4_t3", scalars["event"][categories["sl_j4_t3"]], len(scalars["event"][categories["sl_j4_t3"]]))
        #print("sl_j5_t3", scalars["event"][categories["sl_j5_t3"]], len(scalars["event"][categories["sl_j5_t3"]]))
        #print("sl_jge6_t3", scalars["event"][categories["sl_jge6_t3"]], len(scalars["event"][categories["sl_jge6_t3"]]))
        #print("sl_j4_tge4", scalars["event"][categories["sl_j4_tge4"]], len(scalars["event"][categories["sl_j4_tge4"]]))
        #print("sl_j5_tge4", scalars["event"][categories["sl_j5_tge4"]], len(scalars["event"][categories["sl_j5_tge4"]]))
        #print("sl_jge6_tge4", scalars["event"][categories["sl_jge6_tge4"]], len(scalars["event"][categories["sl_jge6_tge4"]]))

        if not isinstance(cat, list):
            cat = [cat]
        for c in cat:
            cut = categories[c]
            cut_name = c

            if p == "unsplit":
                if "Run" in sample:
                    name = "data" + "_" + cut_name
                else:
                    name = samples_info[sample]["process"] + "_" + cut_name
            else:
                name = p + "_" + cut_name

            # create histograms filled with weighted events
            for k in var.keys():
                if not k in histogram_settings.keys():
                    raise Exception(
                        "please add variable {0} to definitions_analysis.py".
                        format(k))
                hist = Histogram(*ha.histogram_from_vector(
                    var[k][cut], weights["nominal"][cut],
                    NUMPY_LIB.linspace(histogram_settings[k][0],
                                       histogram_settings[k][1],
                                       histogram_settings[k][2])))
                ret["hist_{0}_{1}".format(name, k)] = hist

            if DNN:
                if DNN == "mass_fit":
                    hist_DNN = Histogram(*ha.histogram_from_vector(
                        DNN_pred[cut], weights["nominal"][cut],
                        NUMPY_LIB.linspace(0., 300., 30)))
                    hist_DNN_zoom = Histogram(*ha.histogram_from_vector(
                        DNN_pred[cut], weights["nominal"][cut],
                        NUMPY_LIB.linspace(0., 170., 30)))
                else:
                    hist_DNN = Histogram(*ha.histogram_from_vector(
                        DNN_pred[cut], weights["nominal"][cut],
                        NUMPY_LIB.linspace(0., 1., 16)))
                ret["hist_{0}_DNN".format(name)] = hist_DNN
                ret["hist_{0}_DNN_zoom".format(name)] = hist_DNN_zoom

    #TODO: implement JECs

    ## To display properties of a single event
    #evts = [5991859]
    #mask = NUMPY_LIB.zeros_like(mask_events)
    #for iev in evts:
    #  mask |= (scalars["event"] == iev)
    ##import pdb
    ##pdb.set_trace()
    #print("mask", mask)
    #print('nevt', scalars["event"][mask])
    #print('pass sel', mask_events[mask])
    #print('nleps', nleps[mask])
    #print('njets', njets[mask])
    ##print('met', scalars['MET_pt_nom'][mask])
    ##print('lep_pt', leading_lepton_pt[mask])
    ##print('jet_pt', leading_jet_pt[mask])
    ##print('lep_eta', leading_lepton_eta[mask])
    #print('pu_weight', pu_weights[mask])
    #print('btag_weight', btag_weights[mask])
    #print('lep_weight', muon_weights[mask] * electron_weights[mask])
    #print('nevents', np.count_nonzero(mask_events))

    #np.set_printoptions(formatter={'float': lambda x: "{0:0.3f}".format(x)})
    #for evt in evts:
    #    evt_idx = NUMPY_LIB.where( scalars["event"] == evt )[0][0]
    #    start = jets.offsets[evt_idx]
    #    stop  = jets.offsets[evt_idx+1]
    #    print(f'!!! EVENT {evt} !!!')
    #    print(f'njets good {njets[evt_idx]}, total {stop-start}')
    #    #print('jets mask', nonbjets[start:stop])
    #    print('jets pt', jets.pt_nom[start:stop])
    #    print('jets eta', jets.eta[start:stop])
    #    print('jets btag', getattr(jets, parameters["btagging algorithm"])[start:stop])
    #    print('jet Id', jets.jetId[start:stop]),
    #    print('jet puId', jets.puId[start:stop])

    return ret
コード例 #5
0
def get_histogram(data, weights, bins):
    return Histogram(*ha.histogram_from_vector(data, weights, bins))
コード例 #6
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def analyze_data_function(data, parameters):
    ret = Results()
    ha = parameters["ha"]
    num_events = data["num_events"]
    lep = data["Lep"]
    lep.hepaccelerate_backend = ha
    lep.attrs_data["pt"] = lep.lep_pt
    lep.attrs_data["eta"] = lep.lep_eta
    lep.attrs_data["phi"] = lep.lep_phi
    lep.attrs_data["charge"] = lep.lep_charge
    lep.attrs_data["type"] = lep.lep_type

    lep_mass = np.zeros_like(lep["pt"], dtype=nplib.float32)
    lep_mass = np.where(lep["type"] == 11, 0.511, lep_mass)
    lep_mass = np.where(lep["type"] == 13, 105.65837, lep_mass)

    lep.attrs_data["mass"] = lep_mass
    mask_events = nplib.ones(lep.numevents(), dtype=nplib.bool)

    lep_ele = lep["type"] == 11
    lep_muon = lep["type"] == 13

    ele_Iso = np.logical_and(
        lep_ele,
        np.logical_and(lep.lep_ptcone30 / lep.pt < 0.15,
                       lep.lep_etcone20 / lep.pt < 0.20))
    muon_Iso = np.logical_and(
        lep_muon,
        np.logical_and(lep.lep_ptcone30 / lep.pt < 0.15,
                       lep.lep_etcone20 / lep.pt < 0.30))
    pass_iso = np.logical_or(ele_Iso, muon_Iso)
    lep.attrs_data["pass_iso"] = pass_iso

    num_lep_event = kernels.sum_in_offsets(
        backend,
        lep.offsets,
        lep.masks["all"],
        mask_events,
        lep.masks["all"],
        nplib.int8,
    )
    mask_events_4lep = num_lep_event == 4

    lep_attrs = ["pt", "eta", "phi", "charge", "type", "mass",
                 "pass_iso"]  #, "ptcone30", "etcone20"]

    lep0 = lep.select_nth(0,
                          mask_events_4lep,
                          lep.masks["all"],
                          attributes=lep_attrs)
    lep1 = lep.select_nth(1,
                          mask_events_4lep,
                          lep.masks["all"],
                          attributes=lep_attrs)
    lep2 = lep.select_nth(2,
                          mask_events_4lep,
                          lep.masks["all"],
                          attributes=lep_attrs)
    lep3 = lep.select_nth(3,
                          mask_events_4lep,
                          lep.masks["all"],
                          attributes=lep_attrs)

    mask_event_sumchg_zero = (lep0["charge"] + lep1["charge"] +
                              lep2["charge"] + lep3["charge"] == 0)
    sum_lep_type = lep0["type"] + lep1["type"] + lep2["type"] + lep3["type"]
    all_pass_iso = (lep0["pass_iso"] & lep1["pass_iso"] & lep2["pass_iso"]
                    & lep3["pass_iso"])

    mask_event_sum_lep_type = np.logical_or(
        (sum_lep_type == 44),
        np.logical_or((sum_lep_type == 48), (sum_lep_type == 52)))
    mask_events = mask_events & mask_event_sumchg_zero & mask_events_4lep & mask_event_sum_lep_type & all_pass_iso

    mask_lep1_passing_pt = lep1["pt"] > parameters["leading_lep_ptcut"]
    mask_lep2_passing_pt = lep2["pt"] > parameters["lep_ptcut"]

    mask_events = mask_events & mask_lep1_passing_pt & mask_lep2_passing_pt

    l0 = to_cartesian(lep0)
    l1 = to_cartesian(lep1)
    l2 = to_cartesian(lep2)
    l3 = to_cartesian(lep3)

    llll = {k: l0[k] + l1[k] + l2[k] + l3[k] for k in ["px", "py", "pz", "e"]}

    llll_sph = to_spherical(llll)

    llll_sph["mass"] = llll_sph["mass"] / 1000.  # Convert to GeV

    #import pdb;pdb.set_trace();
    # compute a weighted histogram
    weights = nplib.ones(num_events, dtype=nplib.float32)
    ## Add xsec weights based on sample name
    if parameters["is_mc"]:
        weights = data['eventvars']['mcWeight'] * data['eventvars'][
            'scaleFactor_PILEUP'] * data['eventvars']['scaleFactor_ELE'] * data[
                'eventvars']['scaleFactor_MUON'] * data['eventvars'][
                    'scaleFactor_LepTRIGGER']
        info = infofile.infos[parameters["sample"]]
        weights *= (lumi * 1000 * info["xsec"]) / (info["sumw"] *
                                                   info["red_eff"])

    bins = nplib.linspace(110, 150, 11, dtype=nplib.float32)
    hist_m4lep = Histogram(*kernels.histogram_from_vector(
        backend,
        llll_sph["mass"][mask_events],
        weights[mask_events],
        bins,
    ))
    # save it to the output
    ret["hist_m4lep"] = hist_m4lep
    return ret
コード例 #7
0
def analyze_data(data, sample, NUMPY_LIB=None, parameters={}, samples_info={}, is_mc=True, lumimask=None, cat=False, boosted=False, DNN=False, DNN_model=None):
    #Output structure that will be returned and added up among the files.
    #Should be relatively small.
    ret = Results()

    muons = data["Muon"]
    electrons = data["Electron"]
    scalars = data["eventvars"]
    jets = data["Jet"]

    nEvents = muons.numevents()

    mask_events = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.bool)

    # apply event cleaning, PV selection and trigger selection
    flags = [
        "Flag_goodVertices", "Flag_globalSuperTightHalo2016Filter", "Flag_HBHENoiseFilter", "Flag_HBHENoiseIsoFilter", "Flag_EcalDeadCellTriggerPrimitiveFilter", "Flag_BadPFMuonFilter", "Flag_BadChargedCandidateFilter", "Flag_ecalBadCalibFilter"]
    if not is_mc:
        flags.append("Flag_eeBadScFilter")
    for flag in flags:
        mask_events = mask_events & scalars[flag]
    if args.year.startswith('2016'):
        trigger = (scalars["HLT_Ele27_WPTight_Gsf"] | scalars["HLT_IsoMu24"]  | scalars["HLT_IsoTkMu24"])
    else:
        trigger = (scalars["HLT_Ele35_WPTight_Gsf"] | scalars["HLT_Ele28_eta2p1_WPTight_Gsf_HT150"] | scalars["HLT_IsoMu27"])
    mask_events = mask_events & trigger
    mask_events = mask_events & (scalars["PV_npvsGood"]>0)
    #mask_events = vertex_selection(scalars, mask_events)

    # apply object selection for muons, electrons, jets
    good_muons, veto_muons = lepton_selection(muons, parameters["muons"])
    good_electrons, veto_electrons = lepton_selection(electrons, parameters["electrons"])
    good_jets = jet_selection(jets, muons, (veto_muons | good_muons), parameters["jets"]) & jet_selection(jets, electrons, (veto_electrons | good_electrons) , parameters["jets"])
    bjets = good_jets & (getattr(jets, parameters["btagging algorithm"]) > parameters["btagging WP"])

    # apply basic event selection -> individual categories cut later
    nleps =  NUMPY_LIB.add(ha.sum_in_offsets(muons, good_muons, mask_events, muons.masks["all"], NUMPY_LIB.int8), ha.sum_in_offsets(electrons, good_electrons, mask_events, electrons.masks["all"], NUMPY_LIB.int8))
    lepton_veto = NUMPY_LIB.add(ha.sum_in_offsets(muons, veto_muons, mask_events, muons.masks["all"], NUMPY_LIB.int8), ha.sum_in_offsets(electrons, veto_electrons, mask_events, electrons.masks["all"], NUMPY_LIB.int8))
    njets = ha.sum_in_offsets(jets, good_jets, mask_events, jets.masks["all"], NUMPY_LIB.int8)
    btags = ha.sum_in_offsets(jets, bjets, mask_events, jets.masks["all"], NUMPY_LIB.int8)
    met = (scalars["MET_pt"] > 20)

    # apply basic event definition (inverted for boosted analysis)
    if boosted:
      mask_events = mask_events & (nleps == 1) & (lepton_veto == 0) & NUMPY_LIB.invert( (njets >= 4) & (btags >=2) ) & met
    else:
      mask_events = mask_events & (nleps == 1) & (lepton_veto == 0) & (njets >= 4) & (btags >=2) & met

    ### check overlap between AK4 and AK8 jets: if (based on tau32 and tau21) the AK8 jet is a t/H/W candidate remove the AK4 jet, otherwise remove the AK8 jet
    if boosted:

      fatjets = data["FatJet"]
      genparts = data["GenPart"]

      # get fatjets
      good_fatjets = jet_selection(fatjets, muons, (veto_muons | good_muons), parameters["fatjets"]) & jet_selection(fatjets, electrons, (veto_electrons | good_electrons), parameters["fatjets"])
      bfatjets = good_fatjets & (fatjets.btagHbb > parameters["bbtagging WP"]) 

      fatjets.tau32 = NUMPY_LIB.divide(fatjets.tau3, fatjets.tau2)
      fatjets.tau21 = NUMPY_LIB.divide(fatjets.tau2, fatjets.tau1)
      jets_to_keep = ha.mask_overlappingAK4(jets, good_jets, fatjets, good_fatjets, 1.2, tau32cut=parameters["fatjets"]["tau32cut"], tau21cut=parameters["fatjets"]["tau21cut"])
      non_overlapping_fatjets = ha.mask_deltar_first(fatjets, good_fatjets, jets, good_jets, 1.2)

      good_jets &= jets_to_keep
      good_fatjets &= non_overlapping_fatjets | (fatjets.tau32 < parameters["fatjets"]["tau32cut"]) | (fatjets.tau21 < parameters["fatjets"]["tau21cut"]) #we keep fat jets which are not overlapping, or if they are either a top or W/H candidate

      top_candidates = (fatjets.tau32 < parameters["fatjets"]["tau32cut"])
      WH_candidates = (fatjets.tau32 > tau32cut) & (fatjets.tau21 < parameters["fatjets"]["tau21cut"])
      bjets = good_jets & (jets.btagDeepB > parameters["btagging WP"])
      njets = ha.sum_in_offsets(jets, good_jets, mask_events, jets.masks["all"], NUMPY_LIB.int8)
      btags = ha.sum_in_offsets(jets, bjets, mask_events, jets.masks["all"], NUMPY_LIB.int8)

      bbtags = ha.sum_in_offsets(fatjets, bfatjets, mask_events, fatjets.masks["all"], NUMPY_LIB.int8)
      ntop_candidates = ha.sum_in_offsets(fatjets, top_candidates, mask_events, fatjets.masks["all"], NUMPY_LIB.int8)
      nWH_candidates = ha.sum_in_offsets(fatjets, WH_candidates, mask_events, fatjets.masks["all"], NUMPY_LIB.int8)

      ### 2 fat jets from H and W, 2 b jets from the tops
      #mask_events &= (nWH_candidates > 1) & (btags > 1)
      ### 1 top candidate and 1 H candidate, and 1 b jet from the leptonic top
      mask_events &= (ntop_candidates > 0) & (nWH_candidates > 0) & (btags > 0)

    ### calculation of all needed variables
    var = {}

    var["njets"] = njets
    var["btags"] = btags
    var["nleps"] = nleps
    if boosted:
      higgs = (genparts.pdgId == 25) & (genparts.status==62)
      tops  = ( (genparts.pdgId == 6) | (genparts.pdgId == -6) ) & (genparts.status==62)
      var["nfatjets"] = ha.sum_in_offsets(fatjets, good_fatjets, mask_events, fatjets.masks["all"], NUMPY_LIB.int8)
      var["ntop_candidates"] = ha.sum_in_offsets(fatjets, tops, mask_events, fatjets.masks["all"], NUMPY_LIB.int8)

    indices = {}    
    indices["leading"] = NUMPY_LIB.zeros(nEvents, dtype=NUMPY_LIB.int32)
    indices["subleading"] = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.int32)
    if boosted:
      indices["inds_WHcandidates"] = ha.index_in_offsets(fatjets.btagHbb, fatjets.offsets, 1, mask_events, WH_candidates)


    variables = [
        ("jet", jets, good_jets, "leading", ["pt", "eta"]),
        ("bjet", jets, bjets, "leading", ["pt", "eta"]),
    ]

    if boosted:
        variables += [
            ("fatjet", fatjets, good_fatjets, "leading",["pt", "eta", "mass", "msoftdrop", "tau32", "tau21"]),
            ("fatjet", fatjets, good_fatjets, "subleading",["pt", "eta", "mass", "msoftdrop", "tau32", "tau21"]),
            ("top_candidate", fatjets, top_candidates, "leading", ["pt", "eta", "mass", "msoftdrop", "tau32", "tau21"]),
            ("WH_candidate", fatjets, WH_candidates, "inds_WHcandidates", ["pt", "eta", "mass", "msoftdrop", "tau32", "tau21"]),
            ("higgs", genparts, higgs, "leading", ["pt", "eta"]),
            ("tops", genparts, tops, "leading", ["pt", "eta"])
    ]

    # special role of lepton
    var["leading_lepton_pt"] = NUMPY_LIB.maximum(ha.get_in_offsets(muons.pt, muons.offsets, indices["leading"], mask_events, good_muons), ha.get_in_offsets(electrons.pt, electrons.offsets, indices["leading"], mask_events, good_electrons))
    var["leading_lepton_eta"] = NUMPY_LIB.maximum(ha.get_in_offsets(muons.eta, muons.offsets, indices["leading"], mask_events, good_muons), ha.get_in_offsets(electrons.eta, electrons.offsets, indices["leading"], mask_events, good_electrons))

    # all other variables
    for v in variables:
        calculate_variable_features(v, mask_events, indices, var)


    # calculate weights for MC samples
    weights = {}
    weights["nominal"] = NUMPY_LIB.ones(nEvents, dtype=NUMPY_LIB.float32)

    if is_mc:
        weights["nominal"] = weights["nominal"] * scalars["genWeight"] * parameters["lumi"] * samples_info[sample]["XS"] / samples_info[sample]["ngen_weight"]

        # pu corrections
        pu_weights = compute_pu_weights(parameters["pu_corrections_target"], weights["nominal"], scalars["Pileup_nTrueInt"], scalars["PV_npvsGood"])
        weights["nominal"] = weights["nominal"] * pu_weights

        # lepton SF corrections
        electron_weights = compute_lepton_weights(electrons, electrons.pt, (electrons.deltaEtaSC + electrons.eta), mask_events, good_electrons, evaluator, ["el_triggerSF", "el_recoSF", "el_idSF"])
        muon_weights = compute_lepton_weights(muons, muons.pt, NUMPY_LIB.abs(muons.eta), mask_events, good_muons, evaluator, ["mu_triggerSF", "mu_isoSF", "mu_idSF"])
        weights["nominal"] = weights["nominal"] * muon_weights * electron_weights

        # btag SF corrections
        btag_weights = compute_btag_weights(jets, mask_events, good_jets, evaluator)
        weights["nominal"] = weights["nominal"] * btag_weights

    #in case of data: check if event is in golden lumi file
    if not is_mc and not (lumimask is None):
        mask_lumi = lumimask(scalars["run"], scalars["luminosityBlock"])
        mask_events = mask_events & mask_lumi

    #evaluate DNN
    if DNN:
        DNN_pred = evaluate_DNN(jets, good_jets, electrons, good_electrons, muons, good_muons, scalars, mask_events, DNN, DNN_model)

    # in case of tt+jets -> split in ttbb, tt2b, ttb, ttcc, ttlf
    processes = {}
    if sample.startswith("TT"):
        ttCls = scalars["genTtbarId"]%100
        processes["ttbb"] = mask_events & (ttCls >=53) & (ttCls <=56)
        processes["tt2b"] = mask_events & (ttCls ==52)
        processes["ttb"] = mask_events & (ttCls ==51)
        processes["ttcc"] = mask_events & (ttCls >=41) & (ttCls <=45)
        ttHF =  ((ttCls >=53) & (ttCls <=56)) | (ttCls ==52) | (ttCls ==51) | ((ttCls >=41) & (ttCls <=45))
        processes["ttlf"] = mask_events & NUMPY_LIB.invert(ttHF)
    else:
        processes["unsplit"] = mask_events

    for p in processes.keys():

        mask_events_split = processes[p]

        # Categories
        categories = {}
        if not boosted:
          categories["sl_jge4_tge2"] = mask_events_split
          categories["sl_jge4_tge3"] = mask_events_split & (btags >=3)

          categories["sl_j4_tge3"] = mask_events_split & (njets ==4) & (btags >=3)
          categories["sl_j5_tge3"] = mask_events_split & (njets ==5) & (btags >=3)
          categories["sl_jge6_tge3"] = mask_events_split & (njets >=6) & (btags >=3)

          categories["sl_j4_t3"] = mask_events_split & (njets ==4) & (btags ==3)
          categories["sl_j4_tge4"] = mask_events_split & (njets ==4) & (btags >=4)
          categories["sl_j5_t3"] = mask_events_split & (njets ==5) & (btags ==3)
          categories["sl_j5_tge4"] = mask_events_split & (njets ==5) & (btags >=4)
          categories["sl_jge6_t3"] = mask_events_split & (njets >=6) & (btags ==3)
          categories["sl_jge6_tge4"] = mask_events_split & (njets >=6) & (btags >=4)
        
        if not isinstance(cat, list):
            cat = [cat] 
        for c in cat:
            cut = categories[c]
            cut_name = c

            if p=="unsplit":
                if "Run" in sample:
                    name = "data" + "_" + cut_name
                else:
                    name = samples_info[sample]["process"] + "_" + cut_name
            else:
                name = p + "_" + cut_name

            # create histograms filled with weighted events
            for k in var.keys():
                if not k in histogram_settings.keys():
                    raise Exception("please add variable {0} to config_analysis.py".format(k))
                hist = Histogram(*ha.histogram_from_vector(var[k][cut], weights["nominal"][cut], NUMPY_LIB.linspace(histogram_settings[k][0], histogram_settings[k][1], histogram_settings[k][2])))
                ret["hist_{0}_{1}".format(name, k)] = hist

            if DNN:
                if DNN.endswith("multiclass"):
                    class_pred = NUMPY_LIB.argmax(DNN_pred, axis=1)
                    for n, n_name in zip([0,1,2,3,4,5], ["ttH", "ttbb", "tt2b", "ttb", "ttcc", "ttlf"]):
                        node = (class_pred == n)
                        DNN_node = DNN_pred[:,n]
                        hist_DNN = Histogram(*ha.histogram_from_vector(DNN_node[(cut & node)], weights["nominal"][(cut & node)], NUMPY_LIB.linspace(0.,1.,16)))
                        ret["hist_{0}_DNN_{1}".format(name, n_name)] = hist_DNN
                        hist_DNN_ROC = Histogram(*ha.histogram_from_vector(DNN_node[(cut & node)], weights["nominal"][(cut & node)], NUMPY_LIB.linspace(0.,1.,1000)))
                        ret["hist_{0}_DNN_ROC_{1}".format(name, n_name)] = hist_DNN_ROC

                else:
                    hist_DNN = Histogram(*ha.histogram_from_vector(DNN_pred[cut], weights["nominal"][cut], NUMPY_LIB.linspace(0.,1.,16)))
                    ret["hist_{0}_DNN".format(name)] = hist_DNN
                    hist_DNN_ROC = Histogram(*ha.histogram_from_vector(DNN_pred[cut], weights["nominal"][cut], NUMPY_LIB.linspace(0.,1.,1000)))
                    ret["hist_{0}_DNN_ROC".format(name)] = hist_DNN_ROC


    #TODO: implement JECs

    return ret
コード例 #8
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def divide(h1,h2):
  contents    = h1.contents/h2.contents
  contents_w2 = h1.contents_w2/h2.contents_w2
  edges       = h1.edges
  return Histogram(contents, contents_w2, edges)
コード例 #9
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import numpy as np
from hepaccelerate.utils import Histogram, Results
from glob import glob
import json,os,argparse
from pdb import set_trace

flist = glob('results/201*/v12/met20_btagDDBvL086/nominal/btagEfficiencyMaps/out_btagEfficiencyMaps_*json')

def divide(h1,h2):
  contents    = h1.contents/h2.contents
  contents_w2 = h1.contents_w2/h2.contents_w2
  edges       = h1.edges
  return Histogram(contents, contents_w2, edges)

for fn in flist:
  with open(fn) as f:
    data = json.load(f)
  for h in data:
    data[h] = Histogram( *data[h].values() )

  for flav in ['b','l','lc']:
    for var in ['central','updown']:
      data[f'eff_flav{flav}_{var}'] = divide( data[f'btags_flav{flav}_{var}'], data[f'total_flav{flav}_{var}'] )

  ret = Results(data)
  ret.save_json(fn)