Merge pull request #51 from macd/master

Change calculation of Chebyshev points of the second kind to be symme…

Author: MikaelSlevinsky

src/chebyshevtransform.jl

@@ -294,7 +294,7 @@ function chebyshevpoints(::Type{T}, n::Integer; kind::Int=1) where T<:Number
         if n == 1
             zeros(T,1)
         else
-            T[cospi(k/(n-one(T))) for k=0:n-1]
+	    T[sinpi((n-2k-one(T))/(2n-2)) for k=0:n-1] 
         end
     else
         throw(ArgumentError("kind $kind not a valid kind of Chebyshev points"))