fixed rounding error #8

Author: wildart

src/hlle.jl

@@ -43,7 +43,7 @@ function transform{T<:AbstractFloat}(::Type{HLLE}, X::DenseMatrix{T}; d::Int=2,
     D, I = find_nn(X, k)
 
     # Obtain tangent coordinates and develop Hessian estimator
-    hs = Int(d*(d+1)/2)
+    hs = round(Int, d*(d+1)/2)
     W = spzeros(hs*n,n)
     for i=1:n
         # re-center points in neighborhood