HernquistPotential¶
-
class
gala.potential.
HernquistPotential
(m, c, units)¶ Bases:
gala.potential.CPotentialBase
Hernquist potential for a spheroid.
\[\Phi(r) = -\frac{G M}{r + c}\]See: http://adsabs.harvard.edu/abs/1990ApJ...356..359H
Parameters: m : numeric
Mass.
c : numeric
Core concentration.
units :
UnitSystem
(optional)Set of non-reducable units that specify (at minimum) the length, mass, time, and angle units.