Merge pull request #40 from TuringLang/mt/minor_fixes

Just some minor fixes

Author: mohamed82008

src/multivariate.jl

@@ -175,6 +175,16 @@ for T in (:TrackedVector, :TrackedMatrix)
         function Distributions.logpdf(d::MvNormal{<:Any, <:PDMats.PDMat}, x::$T)
             logpdf(TuringDenseMvNormal(d.μ, d.Σ.chol), x)
         end
+        
+        function Distributions.logpdf(d::MvLogNormal{<:Any, <:PDMats.ScalMat}, x::$T)
+            logpdf(TuringMvLogNormal(TuringScalMvNormal(d.normal.μ, d.normal.Σ.value)), x)
+        end
+        function Distributions.logpdf(d::MvLogNormal{<:Any, <:PDMats.PDiagMat}, x::$T)
+            logpdf(TuringMvLogNormal(TuringDiagMvNormal(d.normal.μ, d.normal.Σ.diag)), x)
+        end
+        function Distributions.logpdf(d::MvLogNormal{<:Any, <:PDMats.PDMat}, x::$T)
+            logpdf(TuringMvLogNormal(TuringDenseMvNormal(d.normal.μ, d.normal.Σ.chol)), x)
+        end
     end
 end
 

src/univariate.jl

@@ -13,14 +13,15 @@ function TuringUniform(a::Real, b::Real)
     return TuringUniform{T}(T(a), T(b))
 end
 Distributions.logpdf(d::TuringUniform, x::Real) = uniformlogpdf(d.a, d.b, x)
+Distributions.logpdf(d::TuringUniform, x::AbstractArray) = uniformlogpdf.(d.a, d.b, x)
 Base.minimum(d::TuringUniform) = d.a
 Base.maximum(d::TuringUniform) = d.b
 
 Distributions.Uniform(a::TrackedReal, b::Real) = TuringUniform{TrackedReal}(a, b)
 Distributions.Uniform(a::Real, b::TrackedReal) = TuringUniform{TrackedReal}(a, b)
 Distributions.Uniform(a::TrackedReal, b::TrackedReal) = TuringUniform{TrackedReal}(a, b)
 Distributions.logpdf(d::Uniform, x::TrackedReal) = uniformlogpdf(d.a, d.b, x)
-
+Distributions.logpdf(d::Uniform, x::TrackedArray) = uniformlogpdf.(d.a, d.b, x)
 function uniformlogpdf(a, b, x)
     c = -log(b - a)
     if a <= x <= b
@@ -53,7 +54,7 @@ end
         return l, Δ -> (da * Δ, -da * Δ, zero(T) * Δ)
     else
         n = T(NaN)
-        return l, Δ -> (n, n, n)
+        return n, Δ -> (n, n, n)
     end
 end
 @adjoint function Distributions.Uniform(args...)