NumPy/SciPy

See Units, shapes and model contracts for units, shapes, domains and backend boundaries, and Quickstart for executable minimal examples.

AnisotropyModel([show_init, submodels])	Subclassing interface for spherical anisotropy.
BaesAnisotropyModel([show_init, submodels])	Baes--van Hese spherical anisotropy with numerical LOS quadrature.
C_J	Convert a numerical J factor from Msun^2/pc^5 to GeV^2/cm^5.
ConstantAnisotropyModel([show_init, submodels])	Constant spherical anisotropy beta(r)=beta_ani.
DMModel(*args, **kwargs)	Base class for NumPy/SciPy dark-matter density profiles.
DSphModel([show_init, submodels])	Composite spherical Jeans model for dwarf spheroidal systems.
DotDict	Dictionary with attribute access to existing keys.
ProjectedExponentialModel([show_init, submodels])	Stellar model with an exponential projected surface density.
FittableModel([args_load_data, kwargs_load_data])	Subclassing interface for stateful likelihoods and prior terms.
FlatPriorModel(config[, show_init, submodels])	Finite uniform bounds in explicitly named sampling coordinates.
GMsun_m3s2	Solar gravitational parameter G*Msun, in m^3/s^2.
Model([show_init, submodels])	Base class for stateful NumPy/SciPy model components.
NFWModel(*args, **kwargs)	Spherical NFW halo with a hard density cutoff at r_t_pc.
OsipkovMerrittModel([show_init, submodels])	Osipkov--Merritt spherical anisotropy with an analytic kernel.
Parameters([data])	Lightweight mapping used for stateful model parameters.
PhotometryPriorModel(loc, scale[, ...])	Gaussian prior for log10(re_pc).
PlummerModel([show_init, submodels])	Unit-integral Plummer tracer; re_pc is its projected half-light radius.
SersicModel(*args[, deprojection_method])	Projected Sérsic stellar model with selectable 3-D deprojection.
SphericalDSphEstimationModel(*args[, ...])	Spherical Jeans inference with a Gaussian LOS-velocity likelihood.
StellarModel([show_init, submodels])	Base class for projected/deprojected stellar-density models.
Uniform2dModel([show_init, submodels])	Unit-integral uniform projected disk with radius Rmax_pc in pc.
ZhaoModel(*args, **kwargs)	General Zhao profile.
plummer_nfw_constant_anisotropy_model(data, ...)	Compose Plummer + NFW + constant anisotropy with explicit finite priors.
AxisymmetricDSphModel([n_force, n_vertical, ...])	Compose a NumPy tracer, halo and anisotropy into an axisymmetric model.
AxisymmetricDSphEstimationModel(data, prior, *)	Unbinned Gaussian LOS inference with the emcee sampler interface.
AxisymmetricKinematicData(x_pc, y_pc, ...)	Finite matching 1-D observations, in pc and km/s, copied on construction.
AxisymmetricPlummerModel(re_pc[, q])	Unit-integral spheroidal Plummer tracer (re_pc is equatorial scale).
AxisymmetricZhaoModel(rs_pc, rhos_Msunpc3[, ...])	rho=rhos_Msunpc3 (m/rs_pc)^(-gamma) [1+(m/rs_pc)^alpha]^((gamma-beta)/alpha).
AxisymmetricConstantAnisotropyModel([beta_z])	Constant cylindrical anisotropy with finite beta_z < 1.
AxisymmetricStellarModel()	Interface for a normalized axisymmetric stellar tracer.
AxisymmetricDMModel()	Interface for a spheroidal dark-matter density and gravitational field.
AxisymmetricAnisotropyModel()	Interface for meridional anisotropy, beta_z = 1 - <vz²>/<vR²>.