Merge pull request #223 from JuliaMath/compare2

Fix comparison 0.0 -0.0 (Tim Holy)

Author: JeffreySarnoff

src/type/compare.jl

@@ -12,10 +12,10 @@ end
     return (LO(x) !== LO(y)) || (HI(x) !== HI(y) || posnegzeros(HI(x),HI(y)))
 end
 @inline function (<)(x::DoubleFloat{T}, y::DoubleFloat{T}) where {T<:IEEEFloat}
-    return (HI(x) < HI(y)) || (HI(x) === HI(y) && LO(x) < LO(y))
+    return (HI(x) < HI(y)) || (HI(x) == HI(y) && LO(x) < LO(y))
 end
 @inline function (<=)(x::DoubleFloat{T}, y::DoubleFloat{T}) where {T<:IEEEFloat}
-    return (HI(x) < HI(y)) || (HI(x) === HI(y) && LO(x) <= LO(y))
+    return (HI(x) < HI(y)) || (HI(x) == HI(y) && LO(x) <= LO(y))
 end
 
 @inline function isequal(x::DoubleFloat{T}, y::DoubleFloat{T}) where {T<:IEEEFloat}