Removed obsdim in vec_of_vecs as keyword replaced as a positional

Author: theogf

src/utils.jl

@@ -12,7 +12,7 @@ end
 
 # abstract type VecOfVecs{T, TX <: AbstractMatrix{T}, S} <: AbstractVector{S} end
 
-function vec_of_vecs(X::AbstractMatrix; obsdim = 1)
+function vec_of_vecs(X::AbstractMatrix, obsdim)
     @assert obsdim ∈ (1, 2) "obsdim should be 1 or 2"
     if obsdim == 1
         RowVecs(X)

test/utils.jl

@@ -3,8 +3,8 @@
     rng, N, D = MersenneTwister(123456), 10, 4
     x, X = randn(rng, N), randn(rng, D, N)
     @testset "VecOfVecs" begin
-        @test vec_of_vecs(X, obsdim = 2) == ColVecs(X)
-        @test vec_of_vecs(X, obsdim = 1) == RowVecs(X)
+        @test vec_of_vecs(X, 2) == ColVecs(X)
+        @test vec_of_vecs(X, 1) == RowVecs(X)
     end
     # Test Matrix data sets.
     @testset "ColVecs" begin