Merge 103414a into 958711d

JuliaDiff · Feb 22, 2019 · 9fe389f · 9fe389f
2 parents 958711d + 103414a
commit 9fe389f
Show file tree

Hide file tree

Showing 2 changed files with 10 additions and 1 deletion.
diff --git a/src/dual.jl b/src/dual.jl
@@ -86,7 +86,7 @@ end
     if S ≺ T
         d
     else
-        throw(DualMismatchError(T,S))        
+        throw(DualMismatchError(T,S))
     end
 end
 
@@ -360,6 +360,8 @@ Base.convert(::Type{D}, d::D) where {D<:Dual} = d
 Base.float(d::Dual{T,V,N}) where {T,V,N} = convert(Dual{T,promote_type(V, Float16),N}, d)
 Base.AbstractFloat(d::Dual{T,V,N}) where {T,V,N} = convert(Dual{T,promote_type(V, Float16),N}, d)
 
+Base.Integer(x::Dual) = Integer(value(x))
+
 ###################################
 # General Mathematical Operations #
 ###################################

diff --git a/test/DualTest.jl b/test/DualTest.jl
@@ -476,4 +476,11 @@ end
     @test pow(x1, 0) === x1^0 === Dual{:t1}(1.0, 0.0)
 end
 
+@testset "Duals with ranges" begin
+    t = ForwardDiff.Dual.((0.0,10.0),0)
+    r = (t[1]:1/60:t[2])
+    @test r[1] == t[1]
+    @test r[end] == t[2]
+end
+
 end # module