Fixed error in rectifier.jl

src/hermitemap/rectifier.jl

@@ -117,7 +117,7 @@ function evaluate!(result, g::Rectifier, x)
     vmap!(g.g, result, x)
 end
 
-evaluate(g::Rectifier, x) = evaluate!(zero(x), g, x)
+vevaluate(g::Rectifier, x) = evaluate!(zero(x), g, x)
 
 
 function inverse(g::Rectifier, x)

src/tools/normal.jl

@@ -5,18 +5,18 @@ export log_pdf, gradlog_pdf, hesslog_pdf
 
 Compute the log of the density of the univariate standard Gaussian distribution (zero mean and unitary standard deviation).
 """
-log_pdf(x) = -0.5*(log(2*π) + x^2)
+log_pdf(x; σ = 1.0) = -0.5*(log(2*π*σ^2) + (x/σ)^2)
 
 """
     gradlog_pdf(x)
 
 Compute the gradient of the log of the density of the univariate standard Gaussian distribution (zero mean and unitary standard deviation).
 """
-gradlog_pdf(x) = -x
+gradlog_pdf(x; σ  = 1.0) = -x*inv(σ^2)
 
 """
     hesslog_pdf(x)
 
 Compute the hessian of the log of the density of the univariate standard Gaussian distribution (zero mean and unitary standard deviation).
 """
-hesslog_pdf(x) = -1.0
+hesslog_pdf(x; σ = 1.0) = -inv(σ^2)

test/tools/normal.jl

@@ -1,11 +1,9 @@
 
 @testset "Verify hesslogpdf for a Normal distribution" begin
-
 N = Normal(1.5, 2.3)
 
 Nx = 10
 x = randn(Nx)
-
     for i =1:Nx
         @test abs(hesslog_pdf(x[i]) - (-1.0))<1e-10
     end