def run(self):
for i in range(self.__n):
data = pdf.generate(self.__spec)
st_cat = data.addColumn(self.__st_cat._target_())
d_ft = Dilution.dilution_bins(data, self.__t, self.__st, st_cat, t_range = 2)
d_a = Dilution.signal_dilution_dg(data, self.__st, 1.2, 0.2, 2)
self.__queue.put((d_a, d_ft))
self.__queue.put('done')
def run(self, **kwargs):
from ROOT import RooArgSet
__check_req_kw__("Observables", kwargs)
__check_req_kw__("Pdf", kwargs)
__check_req_kw__("Sigmat", kwargs)
__check_req_kw__("Time", kwargs)
__check_req_kw__("SigmaGen", kwargs)
sigma_gen = kwargs.pop("SigmaGen")
observables = kwargs.pop("Observables")
obs_set = RooArgSet(*observables)
pdf = kwargs.pop("Pdf")
sigmat = kwargs.pop("Sigmat")
time = kwargs.pop("Time")
gen_obs_set = RooArgSet(*observables)
# Make another ArgSet to put the fit results in
result_params = RooArgSet("result_params")
from P2VV.RooFitWrappers import RealVar
da = RealVar("da", Observable=True, MinMax=(0.01, 1.1))
dft = RealVar("dft", Observable=True, MinMax=(0.01, 1.1))
result_params.add(da._target_())
result_params.add(dft._target_())
transform = self.transform()
if transform:
trans_params = transform.gen_params(gen_obs_set)
self._gen_params.extend(trans_params)
for p in trans_params:
result_params.add(p)
# Some extra numbers of interest
from ROOT import RooRealVar
seed = RooRealVar("seed", "random seed", 0.0)
result_params.add(seed)
# The dataset to store the results
from ROOT import RooDataSet
self._data = RooDataSet("result_data", "result_data", result_params)
data_params = self._data.get()
from ROOT import RooRandom
import struct, os
# Reset pdf parameters to initial values. Note: this does not reset the estimated errors...
args = dict(NumEvents=self.options().nevents)
if "ProtoData" in kwargs:
args["ProtoData"] = kwargs.pop("ProtoData")
spec = pdf.prepareMultiGen(obs_set, **args)
while self._data.numEntries() < self.options().ntoys:
# Get a good random seed, set it and store it
s = struct.unpack("I", os.urandom(4))[0]
RooRandom.randomGenerator().SetSeed(s)
seed.setVal(s)
data = pdf.generate(spec)
if self.transform():
old_data = data
data = self.transform()(old_data)
if not data:
transform.set_params(data_params)
self._data.add(data_params)
continue
from P2VV import Dilution
d_ft = Dilution.dilution_ft(data, time, t_range=2, quiet=True)
d_a = Dilution.signal_dilution_dg(data, sigmat, *sigma_gen)
da.setVal(d_a[0])
da.setError(d_a[1] if d_a[1] != None else 0.0)
dft.setVal(d_ft[0])
dft.setError(d_ft[1] if d_ft[1] != None else 0.0)
if transform:
transform.set_params(data_params)
self._data.add(result_params)
return self.data()
