Distributions

Scalar distributions

Flat(name, *dist_params[, dims, initval, ...])	Uninformative distribution that returns 0 regardless of the passed value.
HalfFlat(name, *dist_params[, dims, ...])	Improper flat prior over the positive reals.
Normal(name, *dist_params[, dims, initval, ...])	Univariate normal distribution.
HalfNormal(name, *dist_params[, dims, ...])	Half-normal distribution.
LogNormal(name, *dist_params[, dims, ...])	Log-normal distribution.
StudentT(name, *dist_params[, dims, ...])	Student's T distribution.
HalfStudentT(name, *dist_params[, dims, ...])	Half Student's T distribution.
Cauchy(name, *dist_params[, dims, initval, ...])	Cauchy distribution.
HalfCauchy(name, *dist_params[, dims, ...])	Half-Cauchy distribution.
Beta(name, *dist_params[, dims, initval, ...])	Beta distribution.
Laplace(name, *dist_params[, dims, initval, ...])	Laplace distribution.
Gamma(name, *dist_params[, dims, initval, ...])	Gamma distribution.
InverseGamma(name, *dist_params[, dims, ...])	Inverse gamma distribution, the reciprocal of the gamma distribution.

Vector distributions

Categorical(name, *dist_params[, dims, ...])	Categorical distribution.
MvNormal(name, *dist_params[, dims, ...])	Multivariate Normal distribution.
ZeroSumNormal(*args[, core_dims, dims, ...])	Zero-sum multivariate normal distribution.