/usr/lib/python3/dist-packages/galpy/potential.py is in python3-galpy 1.2-1.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 97 98 99 100 101 102 103 104 105 106 107 108 109 110 111 112 113 114 115 116 117 118 119 120 121 122 123 124 125 126 127 128 129 130 131 132 133 134 135 136 137 138 139 140 141 | import warnings
from galpy.util import galpyWarning
warnings.warn("A major change in versions > 1.1 is that all galpy.potential functions and methods take the potential as the first argument; previously methods such as evaluatePotentials, evaluateDensities, etc. would be called with (R,z,Pot), now they are called as (Pot,R,z) for greater consistency across the codebase",galpyWarning)
from galpy.potential_src import Potential
from galpy.potential_src import planarPotential
from galpy.potential_src import linearPotential
from galpy.potential_src import verticalPotential
from galpy.potential_src import MiyamotoNagaiPotential
from galpy.potential_src import IsochronePotential
from galpy.potential_src import LogarithmicHaloPotential
from galpy.potential_src import DoubleExponentialDiskPotential
from galpy.potential_src import PowerSphericalPotential
from galpy.potential_src import PowerSphericalPotentialwCutoff
from galpy.potential_src import TwoPowerSphericalPotential
from galpy.potential_src import plotRotcurve
from galpy.potential_src import plotEscapecurve
from galpy.potential_src import KGPotential
from galpy.potential_src import interpRZPotential
from galpy.potential_src import DehnenBarPotential
from galpy.potential_src import SteadyLogSpiralPotential
from galpy.potential_src import TransientLogSpiralPotential
from galpy.potential_src import MovingObjectPotential
from galpy.potential_src import ForceSoftening
from galpy.potential_src import EllipticalDiskPotential
from galpy.potential_src import CosmphiDiskPotential
from galpy.potential_src import RazorThinExponentialDiskPotential
from galpy.potential_src import FlattenedPowerPotential
from galpy.potential_src import SnapshotRZPotential
from galpy.potential_src import BurkertPotential
from galpy.potential_src import MN3ExponentialDiskPotential
from galpy.potential_src import KuzminKutuzovStaeckelPotential
from galpy.potential_src import PlummerPotential
from galpy.potential_src import PseudoIsothermalPotential
from galpy.potential_src import KuzminDiskPotential
from galpy.potential_src import TwoPowerTriaxialPotential
from galpy.potential_src import SCFPotential
#
# Functions
#
evaluatePotentials= Potential.evaluatePotentials
evaluateDensities= Potential.evaluateDensities
evaluateRforces= Potential.evaluateRforces
evaluatephiforces= Potential.evaluatephiforces
evaluatezforces= Potential.evaluatezforces
evaluaterforces= Potential.evaluaterforces
evaluateR2derivs= Potential.evaluateR2derivs
evaluatez2derivs= Potential.evaluatez2derivs
evaluateRzderivs= Potential.evaluateRzderivs
RZToplanarPotential= planarPotential.RZToplanarPotential
toPlanarPotential= planarPotential.toPlanarPotential
RZToverticalPotential= verticalPotential.RZToverticalPotential
plotPotentials= Potential.plotPotentials
plotDensities= Potential.plotDensities
plotplanarPotentials= planarPotential.plotplanarPotentials
plotlinearPotentials= linearPotential.plotlinearPotentials
calcRotcurve= plotRotcurve.calcRotcurve
vcirc= plotRotcurve.vcirc
dvcircdR= plotRotcurve.dvcircdR
epifreq= Potential.epifreq
verticalfreq= Potential.verticalfreq
flattening= Potential.flattening
rl= Potential.rl
omegac= Potential.omegac
vterm= Potential.vterm
lindbladR= Potential.lindbladR
plotRotcurve= plotRotcurve.plotRotcurve
calcEscapecurve= plotEscapecurve.calcEscapecurve
vesc= plotEscapecurve.vesc
plotEscapecurve= plotEscapecurve.plotEscapecurve
evaluateplanarPotentials= planarPotential.evaluateplanarPotentials
evaluateplanarRforces= planarPotential.evaluateplanarRforces
evaluateplanarR2derivs= planarPotential.evaluateplanarR2derivs
evaluateplanarphiforces= planarPotential.evaluateplanarphiforces
evaluatelinearPotentials= linearPotential.evaluatelinearPotentials
evaluatelinearForces= linearPotential.evaluatelinearForces
PotentialError= Potential.PotentialError
LinShuReductionFactor= planarPotential.LinShuReductionFactor
nemo_accname= Potential.nemo_accname
nemo_accpars= Potential.nemo_accpars
turn_physical_off= Potential.turn_physical_off
turn_physical_on= Potential.turn_physical_on
_dim= Potential._dim
_isNonAxi= Potential._isNonAxi
scf_compute_coeffs_spherical = SCFPotential.scf_compute_coeffs_spherical
scf_compute_coeffs_axi = SCFPotential.scf_compute_coeffs_axi
scf_compute_coeffs = SCFPotential.scf_compute_coeffs
#
# Classes
#
Potential= Potential.Potential
planarAxiPotential= planarPotential.planarAxiPotential
planarPotential= planarPotential.planarPotential
linearPotential= linearPotential.linearPotential
MiyamotoNagaiPotential= MiyamotoNagaiPotential.MiyamotoNagaiPotential
IsochronePotential= IsochronePotential.IsochronePotential
DoubleExponentialDiskPotential= DoubleExponentialDiskPotential.DoubleExponentialDiskPotential
LogarithmicHaloPotential= LogarithmicHaloPotential.LogarithmicHaloPotential
KeplerPotential= PowerSphericalPotential.KeplerPotential
PowerSphericalPotential= PowerSphericalPotential.PowerSphericalPotential
PowerSphericalPotentialwCutoff= PowerSphericalPotentialwCutoff.PowerSphericalPotentialwCutoff
NFWPotential= TwoPowerSphericalPotential.NFWPotential
JaffePotential= TwoPowerSphericalPotential.JaffePotential
HernquistPotential= TwoPowerSphericalPotential.HernquistPotential
TwoPowerSphericalPotential= TwoPowerSphericalPotential.TwoPowerSphericalPotential
KGPotential= KGPotential.KGPotential
interpRZPotential= interpRZPotential.interpRZPotential
DehnenBarPotential= DehnenBarPotential.DehnenBarPotential
SteadyLogSpiralPotential= SteadyLogSpiralPotential.SteadyLogSpiralPotential
TransientLogSpiralPotential= TransientLogSpiralPotential.TransientLogSpiralPotential
MovingObjectPotential= MovingObjectPotential.MovingObjectPotential
EllipticalDiskPotential= EllipticalDiskPotential.EllipticalDiskPotential
LopsidedDiskPotential= CosmphiDiskPotential.LopsidedDiskPotential
CosmphiDiskPotential= CosmphiDiskPotential.CosmphiDiskPotential
RazorThinExponentialDiskPotential= RazorThinExponentialDiskPotential.RazorThinExponentialDiskPotential
FlattenedPowerPotential= FlattenedPowerPotential.FlattenedPowerPotential
InterpSnapshotRZPotential = SnapshotRZPotential.InterpSnapshotRZPotential
SnapshotRZPotential = SnapshotRZPotential.SnapshotRZPotential
BurkertPotential= BurkertPotential.BurkertPotential
MN3ExponentialDiskPotential= MN3ExponentialDiskPotential.MN3ExponentialDiskPotential
KuzminKutuzovStaeckelPotential = KuzminKutuzovStaeckelPotential.KuzminKutuzovStaeckelPotential
PlummerPotential = PlummerPotential.PlummerPotential
PseudoIsothermalPotential = PseudoIsothermalPotential.PseudoIsothermalPotential
KuzminDiskPotential = KuzminDiskPotential.KuzminDiskPotential
TriaxialHernquistPotential= TwoPowerTriaxialPotential.TriaxialHernquistPotential
TriaxialNFWPotential= TwoPowerTriaxialPotential.TriaxialNFWPotential
TriaxialJaffePotential= TwoPowerTriaxialPotential.TriaxialJaffePotential
TwoPowerTriaxialPotential= TwoPowerTriaxialPotential.TwoPowerTriaxialPotential
SCFPotential = SCFPotential.SCFPotential
#Softenings
PlummerSoftening= ForceSoftening.PlummerSoftening
#
# Constants
#
MWPotential= [MiyamotoNagaiPotential(a=0.5,b=0.0375,normalize=.6),
NFWPotential(a=4.5,normalize=.35),
HernquistPotential(a=0.6/8,normalize=0.05)]
# See Table 1 in galpy paper: Bovy (2014)
MWPotential2014= [PowerSphericalPotentialwCutoff(normalize=0.05,alpha=1.8,rc=1.9/8.),
MiyamotoNagaiPotential(a=3./8.,b=0.28/8.,normalize=0.6),
NFWPotential(a=2.,normalize=0.35)]
|