Export PolynomialStepsize

Author: ErikQQY

src/AdvancedHMC.jl

@@ -24,7 +24,7 @@ import StatsBase: sample
 const DEFAULT_FLOAT_TYPE = typeof(float(0))
 
 include("utilities.jl")
-
+export PolynomialStepsize
 # Notations
 # ℓπ: log density of the target distribution
 # θ: position variables / model parameters

src/utilities.jl

@@ -123,7 +123,7 @@ Create a polynomially decaying stepsize function.
 
 At iteration `t`, the step size is
 ```math
-a (b + t)^{-γ}.
+a / (b + t)^{-γ}.
 ```
 """
 function PolynomialStepsize(a::T, b::T, γ::T) where {T<:Real}