python.samplers.EThetaMPhiSampler Class Reference

Inheritance diagram for python.samplers.EThetaMPhiSampler:

Collaboration diagram for python.samplers.EThetaMPhiSampler:

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

Public Attributes
	energy
	theta
	mass
	phi

Private Attributes
	_e
	_theta
	_m
	_phi

Detailed Description

Definition at line 562 of file samplers.py.

Constructor & Destructor Documentation

__init__()

def python.samplers.EThetaMPhiSampler.__init__	(		self,
			energy,
			theta,
			mass = 0.0,
			phi = [0, TWOPI]
	)

Definition at line 567 of file samplers.py.

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

Member Function Documentation

__call__()

def 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]

def python.samplers.EThetaMPhiSampler.energy

(

self

)

Definition at line 574 of file samplers.py.

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

energy() [2/2]

def python.samplers.EThetaMPhiSampler.energy	(		self,
			x
	)

Definition at line 578 of file samplers.py.

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

mass() [1/2]

def python.samplers.EThetaMPhiSampler.mass

(

self

)

Definition at line 590 of file samplers.py.

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

mass() [2/2]

def python.samplers.EThetaMPhiSampler.mass	(		self,
			x
	)

Definition at line 594 of file samplers.py.

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

phi() [1/2]

def python.samplers.EThetaMPhiSampler.phi

(

self

)

Definition at line 598 of file samplers.py.

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

phi() [2/2]

def python.samplers.EThetaMPhiSampler.phi	(		self,
			x
	)

Definition at line 602 of file samplers.py.

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

shoot()

def python.samplers.EThetaMPhiSampler.shoot

(

self

)

p = sqrt(e^2 - m^2)
pz = p cos(theta)
pt = p sin(theta)

Reimplemented from python.samplers.Sampler.

Definition at line 605 of file samplers.py.

    def shoot(self):
        """
        p = sqrt(e^2 - m^2)
        pz = p cos(theta)
        pt = p sin(theta)
        """
        e = self.energy()
        m = self.mass()
        p = math.sqrt( e**2 - m**2 )
        theta = self.theta()
        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
 
 

theta() [1/2]

def python.samplers.EThetaMPhiSampler.theta

(

self

)

Definition at line 582 of file samplers.py.

    def theta(self):
        "Polar angle sampler"
        return self._theta

theta() [2/2]

def python.samplers.EThetaMPhiSampler.theta	(		self,
			x
	)

Definition at line 586 of file samplers.py.

    def theta(self, x):
        self._theta = mksampler(x)
 

Member Data Documentation

_e

python.samplers.EThetaMPhiSampler._e

private

Definition at line 579 of file samplers.py.

_m

python.samplers.EThetaMPhiSampler._m

private

Definition at line 595 of file samplers.py.

_phi

python.samplers.EThetaMPhiSampler._phi

private

Definition at line 603 of file samplers.py.

_theta

python.samplers.EThetaMPhiSampler._theta

private

Definition at line 587 of file samplers.py.

energy

python.samplers.EThetaMPhiSampler.energy

Definition at line 568 of file samplers.py.

mass

python.samplers.EThetaMPhiSampler.mass

Definition at line 570 of file samplers.py.

phi

python.samplers.EThetaMPhiSampler.phi

Definition at line 571 of file samplers.py.

theta

python.samplers.EThetaMPhiSampler.theta

Definition at line 569 of file samplers.py.

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

• samplers.py