add CloseOpen(a::Any, b::Any)

Author: rfourquet

src/distributions.jl

@@ -175,6 +175,9 @@ CloseOpen12(::Type{T}=Float64) where {T<:AbstractFloat} = CloseOpen12{T}()
 CloseOpen(::Type{T}=Float64) where {T<:AbstractFloat} = CloseOpen01{T}()
 CloseOpen(a::T, b::T) where {T<:AbstractFloat} = CloseOpenAB{T}(a, b)
 
+# convenience functions
+CloseOpen(a, b) = CloseOpen(AbstractFloat(a), AbstractFloat(b))
+CloseOpen(a::AbstractFloat, b::AbstractFloat) = CloseOpen(promote(a, b)...)
 
 ## Bernoulli
 

test/runtests.jl

@@ -252,6 +252,11 @@ end
         @test rand(m, sp) isa F
         @test 1 <= rand(m, sp) < 2
     end
+    @test CloseOpen(1,   2)          === CloseOpen(1.0, 2.0)
+    @test CloseOpen(1.0, 2)          === CloseOpen(1.0, 2.0)
+    @test CloseOpen(1,   2.0)        === CloseOpen(1.0, 2.0)
+    @test CloseOpen(1.0, Float32(2)) === CloseOpen(1.0, 2.0)
+    @test CloseOpen(big(1), 2) isa CloseOpen{BigFloat}
 end
 
 @testset "rand(::Type{<:Tuple})" begin