def __init__( self, **kwargs ) :
if 'Model' not in kwargs : raise KeyError('TimeResolution: please specify a resolution model')
self._model = kwargs.pop( 'Model' )
if 'Name' in kwargs : self._Name = kwargs.pop('Name')
if not hasattr( self, '_time' ) :
from P2VV.RooFitWrappers import RealVar
self._time = RealVar( Name = self._model.convVar().GetName() )
params = kwargs.pop( 'Parameters', None )
if params != None :
self._params = [ var for var in params ]
self._model._target_()._parameters = [ var for var in params ]
# cache integrals as a function of observables
from ROOT import RooArgSet, RooAbsCategory
obs = RooArgSet( o for o in self._model.Observables() if o != self._time )
if kwargs.pop('Cache', True) and len(obs) :
print 'P2VV - INFO: invoking %s.parameterizeIntegral(%s)' % ( self._model.GetName(),[o.GetName() for o in obs] )
self._model.setParameterizeIntegral( obs )
for o in filter( lambda i : not ( isinstance(i,RooAbsCategory) or i.hasBinning('cache') ), obs ):
print 'P2VV::TimeResolution: adding cache binning wth 20 bins to %s' % o.GetName()
o.setBins( 20 , 'cache' )
_util_conditionalObs_mixin.__init__( self, kwargs )
self.addConditionals( self._model.ConditionalObservables() )
_util_extConstraints_mixin.__init__( self, kwargs )
self.addConstraints( self._model.ExternalConstraints() )
self._check_extraneous_kw( kwargs )
def __init__( self, **kwargs ) :
for coef in [ 'MeanLifetime', 'dGamma', 'dM' ] : setattr( self, '_' + coef, kwargs.pop(coef) )
_util_extConstraints_mixin.__init__( self, kwargs )
self._check_extraneous_kw( kwargs )
