Semicircle distribution is centered at mean, not necessarily 0

amerberg · amerberg · commit 1c893ce89548 · 2015-01-07T14:34:22.000-05:00
diff --git a/src/densities/Semicircle.jl b/src/densities/Semicircle.jl
@@ -30,7 +30,7 @@ function pdf(X::Semicircle, x::Real)
 end
 
 # predicate is x in the support of the distribution?
-insupport(X::Semicircle, x::Real)=abs(x)<=X.radius
+insupport(X::Semicircle, x::Real)=abs(x-X.mean)<=X.radius
 
 
 #Entropy methods
