diff --git a/Orb_AutFN.jl b/Orb_AutFN.jl
index 533b012..deb9491 100644
--- a/Orb_AutFN.jl
+++ b/Orb_AutFN.jl
@@ -96,9 +96,9 @@ function init_OrbitData(name::String)
    return m, orbData
 end
 
-function transform{T}(U::AbstractArray{T,2}, V::AbstractArray{T,2}, eps=eps(T); sparse=true)
+function transform(U::AbstractArray, V::AbstractArray; sparse=false)
     w = U'*V*U
-    sparse && sparsify!(w, eps)
+    sparse && sparsify!(w)
     return w
 end