python.samplers.EEtaMPhiSampler Class Reference

Inheritance diagram for python.samplers.EEtaMPhiSampler:

Collaboration diagram for python.samplers.EEtaMPhiSampler:

Public Types
typedef HLT::TypeInformation::for_each_type_c< typenameEDMLIST::map, my_functor, my_result<>, my_arg< HLT::TypeInformation::get_cont, CONTAINER > >::type	result

Public Member Functions
	__init__ (self, energy, eta, mass=0.0, phi=[0, TWOPI])
	energy (self)
	energy (self, x)
	eta (self)
	eta (self, x)
	mass (self)
	mass (self, x)
	phi (self)
	phi (self, x)
	shoot (self)
	__call__ (self)

Public Attributes
	energy = energy
	eta = eta
	mass = mass
	phi = phi

Protected Attributes
	_e = mksampler(x)
	_eta = mksampler(x)
	_m = mksampler(x)
	_phi = mksampler(x)

Detailed Description

Definition at line 435 of file samplers.py.

Member Typedef Documentation

result

typedef HLT::TypeInformation::for_each_type_c<typenameEDMLIST::map,my_functor,my_result<>,my_arg<HLT::TypeInformation::get_cont,CONTAINER>>::type master_search< typenameEDMLIST::map, HLT::TypeInformation::get_cont, CONTAINER >::result

inherited

Definition at line 90 of file EDM_MasterSearch.h.

Constructor & Destructor Documentation

__init__()

python.samplers.EEtaMPhiSampler.__init__	(		self,
			energy,
			eta,
			mass = 0.0,
			phi = [0, TWOPI] )

Definition at line 440 of file samplers.py.

    def __init__(self, energy, eta, mass=0.0, phi=[0, TWOPI]):
        self.energy = energy
        self.eta = eta
        self.mass = mass
        self.phi = phi
 

Member Function Documentation

__call__()

python.samplers.Sampler.__call__ ( self )

inherited

This is the call method that will actually be used (so that normal
functions can also be passed in as samplers).

Definition at line 17 of file samplers.py.

    def __call__(self):
        """This is the call method that will actually be used (so that normal
        functions can also be passed in as samplers)."""
        return self.shoot()
 

energy() [1/2]

python.samplers.EEtaMPhiSampler.energy

(

self

)

Definition at line 447 of file samplers.py.

    def energy(self):
        "Energy sampler"
        return self._e

energy() [2/2]

python.samplers.EEtaMPhiSampler.energy	(		self,
			x )

Definition at line 451 of file samplers.py.

    def energy(self, x):
        self._e = mksampler(x)
 

eta() [1/2]

python.samplers.EEtaMPhiSampler.eta

(

self

)

Definition at line 455 of file samplers.py.

    def eta(self):
        "Pseudorapidity sampler"
        return self._eta

eta() [2/2]

python.samplers.EEtaMPhiSampler.eta	(		self,
			x )

Definition at line 459 of file samplers.py.

    def eta(self, x):
        self._eta = mksampler(x)
 

mass() [1/2]

python.samplers.EEtaMPhiSampler.mass

(

self

)

Definition at line 463 of file samplers.py.

    def mass(self):
        "Mass sampler"
        return self._m

mass() [2/2]

python.samplers.EEtaMPhiSampler.mass	(		self,
			x )

Definition at line 467 of file samplers.py.

    def mass(self, x):
        self._m = mksampler(x)
 

phi() [1/2]

python.samplers.EEtaMPhiSampler.phi

(

self

)

Definition at line 471 of file samplers.py.

    def phi(self):
        "Azimuthal angle sampler"
        return self._phi

phi() [2/2]

python.samplers.EEtaMPhiSampler.phi	(		self,
			x )

Definition at line 475 of file samplers.py.

    def phi(self, x):
        self._phi = mksampler(x)
 

shoot()

python.samplers.EEtaMPhiSampler.shoot

(

self

)

eta = - ln(tan(theta/2)) / 2
=> theta = 2 atan( exp(-eta) )

Reimplemented from python.samplers.Sampler.

Definition at line 478 of file samplers.py.

    def shoot(self):
        """
        eta = - ln(tan(theta/2)) / 2
        => theta = 2 atan( exp(-eta) )
        """
        eta = self.eta()
        theta = 2 * math.atan(math.exp(-eta))
        e = max(self.mass(), self.energy())
        m = self.mass()
        p = math.sqrt( max(0.0, e**2 - m**2) )
        pz = p * math.cos(theta)
        pt = p * math.sin(theta)
        phi = self.phi()
        px = pt * math.cos(phi)
        py = pt * math.sin(phi)
        v4 = ROOT.TLorentzVector(px, py, pz, e)
        return v4
 
 

Member Data Documentation

_e

python.samplers.EEtaMPhiSampler._e = mksampler(x)

protected

Definition at line 452 of file samplers.py.

_eta

python.samplers.EEtaMPhiSampler._eta = mksampler(x)

protected

Definition at line 460 of file samplers.py.

_m

python.samplers.EEtaMPhiSampler._m = mksampler(x)

protected

Definition at line 468 of file samplers.py.

_phi

python.samplers.EEtaMPhiSampler._phi = mksampler(x)

protected

Definition at line 476 of file samplers.py.

energy

python.samplers.EEtaMPhiSampler.energy = energy

Definition at line 441 of file samplers.py.

eta

python.samplers.EEtaMPhiSampler.eta = eta

Definition at line 442 of file samplers.py.

mass

python.samplers.EEtaMPhiSampler.mass = mass

Definition at line 443 of file samplers.py.

phi

python.samplers.EEtaMPhiSampler.phi = phi

Definition at line 444 of file samplers.py.

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The documentation for this class was generated from the following file:

• samplers.py