Include most trivial constructor

JuliaStats · Dec 10, 2024 · 60833bf · 60833bf
1 parent 4fbc326
commit 60833bf
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diff --git a/src/pdmat.jl b/src/pdmat.jl
@@ -26,6 +26,7 @@ PDMat{T,S}(pdm::PDMat{T,S}) where {T,S} = pdm
 PDMat{T,S}(pdm::PDMat) where {T,S} = PDMat{T,S}(pdm.mat, pdm.chol)
 PDMat{T}(pdm::PDMat{T}) where T = pdm
 PDMat{T}(pdm::PDMat) where T = PDMat{T}(pdm.mat, pdm.chol)
+PDMat(pdm::PDMat) = pdm
 
 # Construction from an AbstractMatrix
 function PDMat{T,S}(mat::AbstractMatrix) where {T,S}

diff --git a/test/pdmtypes.jl b/test/pdmtypes.jl
@@ -30,6 +30,7 @@ using Test
             @testset "PDMat from PDMat" begin
                 pdM = PDMat(M)
                 pdf64M = PDMat(f64M)
+                @test pdM === PDMat(pdM)
                 test_pdmat(PDMat(pdM), M,                      cmat_eq=true, verbose=1)
                 test_pdmat(PDMat{Float64}(pdf64M), f64M,       cmat_eq=true, verbose=1)
                 test_pdmat(PDMat{Float64,Matrix{Float64}}(pdf64M), f64M, cmat_eq=true, verbose=1)