enable rand(Tuple, n::Integer)::NTuple{n,Float64}

Author: rfourquet

src/sampling.jl

@@ -182,9 +182,15 @@ end
 
 make(T::Type{<:Tuple}, args...) = _make(T, args...)
 
+# make(Tuple, X, n::Integer)
+
+default_sampling(::Type{Tuple}) = Float64
+
 make(::Type{Tuple}, X,         n::Integer)           = make(NTuple{Int(n)}, X)
 make(::Type{Tuple}, ::Type{X}, n::Integer) where {X} = make(NTuple{Int(n)}, X)
 
+make(::Type{Tuple}, n::Integer) = make(Tuple, default_sampling(Tuple), Int(n))
+
 # disambiguate
 
 make(::Type{T}, X)         where {T<:Tuple}   = _make(T, X)

test/runtests.jl

@@ -186,6 +186,8 @@ const spString = Sampler(MersenneTwister, String)
     s = rand(rng..., 1:3, Tuple, 4)
     @test s isa NTuple{4,Int}
     @test all(in(1:3), s)
+    s = rand(rng..., Tuple, 4)
+    @test s isa NTuple{4,Float64}
 end
 
 @testset "Rand" for rng in ([], [MersenneTwister(0)], [RandomDevice()])
@@ -283,6 +285,8 @@ end
     @test all(in(1:3), s)
     s = rand(make(Tuple, Int8, 4))
     @test s isa NTuple{4,Int8}
+    s = rand(make(Tuple, 4))
+    @test s isa NTuple{4,Float64}
 end
 
 @testset "rand(make(NTuple{N}/Tuple{...}, x))" begin