LALInspiral 5.0.3.1-eeff03c
LALInspiralVelocity.c File Reference

The function XLALInspiralVelocity() calculates the velocity \(v\) which corresponds to a time \(t\) in the inspiralling binary system. More...

Prototypes

REAL8 XLALInspiralVelocity (TofVIn *ak)
 

Detailed Description

The function XLALInspiralVelocity() calculates the velocity \(v\) which corresponds to a time \(t\) in the inspiralling binary system.

Author
Sathyaprakash, B. S.

Prototypes

XLALInspiralVelocity()

Description

The function XLALInspiralVelocity() calculates the velocity \(v\) corresponding to a time \(t\) in the evolution of an inspiralling binary system. It does this by iteratively solving

\begin{equation} \label{tofv} t(v) = t_{0} - m \int_{v_{0}}^{v} \frac{E'(v)}{{\cal F}(v)} \, dv \,\,. \end{equation}

LALInspiralVelocity() calculates \(v\), given \(t(v)\), \(t_{0}\), \(m\), \(v_{0}\), \(E^{\prime}(v)\) and \(\mathcal{F}(v)\).

Algorithm

Uses

XLALDBisectionFindRoot()

Notes

Definition in file LALInspiralVelocity.c.

Go to the source code of this file.

Function Documentation

◆ XLALInspiralVelocity()

REAL8 XLALInspiralVelocity ( TofVIn ak)

Definition at line 59 of file LALInspiralVelocity.c.