def initialize(self):
if self.is_initialized: return
from pyWIMP.DMModels.base_model import BaseVariables
from pyWIMP.DMModels.flat_model import FlatModel
from pyWIMP.DMModels.oscillation_model import OscillationModel
self.basevars = BaseVariables(time_beginning=0,
time_in_years=self.total_time,
energy_threshold=self.threshold,
energy_max=self.energy_max)
self.oscClass = OscillationModel(self.basevars)
self.flatClass = FlatModel(self.basevars)
self.calculation_class = \
osc.OscillationSensitivityCalculation(self.exit_manager)
self.variables = ROOT.RooArgSet()
self.variables.add(self.basevars.get_time())
self.basevars.get_energy().setVal(0)
self.basevars.get_energy().setConstant(True)
# This is where we define our models
self.background = self.flatClass.get_model()
self.model = self.oscClass.get_model()
self.norm = 1
self.is_initialized = True
if self.model_amplitude > 1: self.model_amplitude = 1
elif self.model_amplitude < 0: self.model_amplitude = 0
self.signal_percentage = ROOT.RooRealVar("signal_percentage",
"signal_percentage",
self.model_amplitude)
self.background_model = ROOT.RooAddPdf(
"background",
"Data Model",
self.model,
self.background,
self.signal_percentage)
self.model_normal = ROOT.RooRealVar("model_normal",
"model_normal",
self.model_amplitude,
0, 1)
self.total_fit_counts = ROOT.RooRealVar("total_fit_counts",
"total_fit_counts",
self.total_counts,
0, 3*self.total_counts)
self.added_pdf = ROOT.RooAddPdf(
"added_pdf",
"Fit Model",
self.model,
self.background,
self.model_normal)
self.model_extend = ROOT.RooExtendPdf("model_extend",
"Signal + Background",
self.added_pdf,
self.total_fit_counts)
self.test_variable = self.model_normal
self.data_set_model = self.background_model
self.fitting_model = self.model_extend
class OscillationSignalDetection(WIMPModel):
def get_requested_values(cls):
adict = WIMPModel.get_requested_values()
del adict['constant_energy']
del adict['constant_time']
del adict['wimp_mass']
del adict['variable_quenching']
adict['model_amplitude'] = ('Initial model amplitude', 0.1)
return adict
get_requested_values = classmethod(get_requested_values)
# overload this function for derived classes.
def initialize(self):
if self.is_initialized: return
from pyWIMP.DMModels.base_model import BaseVariables
from pyWIMP.DMModels.flat_model import FlatModel
from pyWIMP.DMModels.oscillation_model import OscillationModel
self.basevars = BaseVariables(time_beginning=0,
time_in_years=self.total_time,
energy_threshold=self.threshold,
energy_max=self.energy_max)
self.oscClass = OscillationModel(self.basevars)
self.flatClass = FlatModel(self.basevars)
self.calculation_class = \
osc.OscillationSensitivityCalculation(self.exit_manager)
self.variables = ROOT.RooArgSet()
self.variables.add(self.basevars.get_time())
self.basevars.get_energy().setVal(0)
self.basevars.get_energy().setConstant(True)
# This is where we define our models
self.background = self.flatClass.get_model()
self.model = self.oscClass.get_model()
self.norm = 1
self.is_initialized = True
if self.model_amplitude > 1: self.model_amplitude = 1
elif self.model_amplitude < 0: self.model_amplitude = 0
self.signal_percentage = ROOT.RooRealVar("signal_percentage",
"signal_percentage",
self.model_amplitude)
self.background_model = ROOT.RooAddPdf(
"background",
"Data Model",
self.model,
self.background,
self.signal_percentage)
self.model_normal = ROOT.RooRealVar("model_normal",
"model_normal",
self.model_amplitude,
0, 1)
self.total_fit_counts = ROOT.RooRealVar("total_fit_counts",
"total_fit_counts",
self.total_counts,
0, 3*self.total_counts)
self.added_pdf = ROOT.RooAddPdf(
"added_pdf",
"Fit Model",
self.model,
self.background,
self.model_normal)
self.model_extend = ROOT.RooExtendPdf("model_extend",
"Signal + Background",
self.added_pdf,
self.total_fit_counts)
self.test_variable = self.model_normal
self.data_set_model = self.background_model
self.fitting_model = self.model_extend
