python.samplers.PtThetaMPhiSampler Class Reference

Inheritance diagram for python.samplers.PtThetaMPhiSampler:

Collaboration diagram for python.samplers.PtThetaMPhiSampler:

Public Member Functions
def	__init__ (self, pt, theta, mass=0.0, phi=[0, TWOPI])
def	pt (self)
def	pt (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
	pt
	theta
	mass
	phi

Private Attributes
	_pt
	_theta
	_m
	_phi

Detailed Description

Definition at line 749 of file samplers.py.

Constructor & Destructor Documentation

__init__()

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

Definition at line 752 of file samplers.py.

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

mass() [1/2]

def python.samplers.PtThetaMPhiSampler.mass

(

self

)

Definition at line 775 of file samplers.py.

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

mass() [2/2]

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

Definition at line 779 of file samplers.py.

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

phi() [1/2]

def python.samplers.PtThetaMPhiSampler.phi

(

self

)

Definition at line 783 of file samplers.py.

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

phi() [2/2]

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

Definition at line 787 of file samplers.py.

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

pt() [1/2]

def python.samplers.PtThetaMPhiSampler.pt

(

self

)

Definition at line 759 of file samplers.py.

    def pt(self):
        "Transverse momentum sampler"
        return self._pt

pt() [2/2]

def python.samplers.PtThetaMPhiSampler.pt	(		self,
			x
	)

Definition at line 763 of file samplers.py.

    def pt(self, x):
        self._pt = mksampler(x)
 

shoot()

def python.samplers.PtThetaMPhiSampler.shoot

(

self

)

p = pt / math.sin(theta)
pz = p cos(theta)
pt = p sin(theta)
E = sqrt(p^2 + m^2)

Reimplemented from python.samplers.Sampler.

Definition at line 790 of file samplers.py.

    def shoot(self):
        """
        p = pt / math.sin(theta)
        pz = p cos(theta)
        pt = p sin(theta)
        E = sqrt(p^2 + m^2)
        """
        theta = self.theta()
        pt = self.pt()
        p = pt / math.sin(theta)
        phi = self.phi()
        px = pt * math.cos(phi)
        py = pt * math.sin(phi)
        pz = p * math.cos(theta)
        m = self.mass()
        e = math.sqrt( p**2 + m**2 )
        v4 = ROOT.TLorentzVector(px, py, pz, e)
        return v4
 
 
# TODO: add the missing ways to specify/sample 4-momenta
 
 

theta() [1/2]

def python.samplers.PtThetaMPhiSampler.theta

(

self

)

Definition at line 767 of file samplers.py.

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

theta() [2/2]

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

Definition at line 771 of file samplers.py.

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

Member Data Documentation

_m

python.samplers.PtThetaMPhiSampler._m

private

Definition at line 780 of file samplers.py.

_phi

python.samplers.PtThetaMPhiSampler._phi

private

Definition at line 788 of file samplers.py.

_pt

python.samplers.PtThetaMPhiSampler._pt

private

Definition at line 764 of file samplers.py.

_theta

python.samplers.PtThetaMPhiSampler._theta

private

Definition at line 772 of file samplers.py.

mass

python.samplers.PtThetaMPhiSampler.mass

Definition at line 755 of file samplers.py.

phi

python.samplers.PtThetaMPhiSampler.phi

Definition at line 756 of file samplers.py.

pt

python.samplers.PtThetaMPhiSampler.pt

Definition at line 753 of file samplers.py.

theta

python.samplers.PtThetaMPhiSampler.theta

Definition at line 754 of file samplers.py.

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

• samplers.py