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lalinference.imrtgr.pneqns Namespace Reference

Functions

def Omega (v, m1, m2, S1, S2, Ln)
 Preccesion frequency spins Eqs. More...
 
def denergy_by_flux (v, eta, delta, chiadL, chisdL, chiasqr, chissqr, chisdchia, order)
 Eqs. More...
 
def precession_eqns (t, y_vec, m1, m2)
 The coupled set of ODEs containing the PN precession eqns as well as the evolution of dv/dt All these equations are listed in Ajith (2011) (http://arxiv.org/pdf/1107.1267v2.pdf). More...
 
def evolve_spins_dt (v0, m1, m2, chi1x, chi1y, chi1z, chi2x, chi2y, chi2z, Lnx, Lny, Lnz, v_final, dt)
 evolve the spins and orb ang momentum according to the PN precession eqns. More...
 
def find_tilts_and_phi12_at_freq (v0, m1, m2, chi1x, chi1y, chi1z, chi2x, chi2y, chi2z, Lnx, Lny, Lnz, v_final, dt)
 given the spins and ang momentum at a given frequency, find the tilt and in-plane spin angles at a later frequency More...
 

Function Documentation

◆ Omega()

def lalinference.imrtgr.pneqns.Omega (   v,
  m1,
  m2,
  S1,
  S2,
  Ln 
)

Preccesion frequency spins Eqs.

(3.8) of Ajith (2011) (http://arxiv.org/pdf/1107.1267v2.pdf)

Definition at line 17 of file pneqns.py.

◆ denergy_by_flux()

def lalinference.imrtgr.pneqns.denergy_by_flux (   v,
  eta,
  delta,
  chiadL,
  chisdL,
  chiasqr,
  chissqr,
  chisdchia,
  order 
)

Eqs.

(3.2) of Ajith (2011) http://arxiv.org/pdf/1107.1267v2.pdf

Definition at line 28 of file pneqns.py.

◆ precession_eqns()

def lalinference.imrtgr.pneqns.precession_eqns (   t,
  y_vec,
  m1,
  m2 
)

The coupled set of ODEs containing the PN precession eqns as well as the evolution of dv/dt All these equations are listed in Ajith (2011) (http://arxiv.org/pdf/1107.1267v2.pdf).

Definition at line 64 of file pneqns.py.

◆ evolve_spins_dt()

def lalinference.imrtgr.pneqns.evolve_spins_dt (   v0,
  m1,
  m2,
  chi1x,
  chi1y,
  chi1z,
  chi2x,
  chi2y,
  chi2z,
  Lnx,
  Lny,
  Lnz,
  v_final,
  dt 
)

evolve the spins and orb ang momentum according to the PN precession eqns.

Definition at line 113 of file pneqns.py.

◆ find_tilts_and_phi12_at_freq()

def lalinference.imrtgr.pneqns.find_tilts_and_phi12_at_freq (   v0,
  m1,
  m2,
  chi1x,
  chi1y,
  chi1z,
  chi2x,
  chi2y,
  chi2z,
  Lnx,
  Lny,
  Lnz,
  v_final,
  dt 
)

given the spins and ang momentum at a given frequency, find the tilt and in-plane spin angles at a later frequency

Definition at line 216 of file pneqns.py.