fix dim branches

Author: chriselrod

src/pdiagmat.jl

@@ -12,7 +12,7 @@ function PDiagMat(dim::Int, diag::V) where {T,V<:AbstractVector{T}}
 end
 
 function Base.getproperty(a::PDiagMat, s::Symbol)
-    if s !== :dim
+    if s === :dim
         return length(getfield(a, :diag))
     end
     return getfield(a, s)

src/pdmat.jl

@@ -26,7 +26,7 @@ PDMat(mat::AbstractMatrix) = PDMat(mat, cholesky(mat))
 PDMat(fac::Cholesky) = PDMat(AbstractMatrix(fac), fac)
 
 function Base.getproperty(a::PDMat, s::Symbol)
-    if s !== :dim
+    if s === :dim
         return size(getfield(a, :mat), 1)
     end
     return getfield(a, s)

src/pdsparsemat.jl

@@ -26,7 +26,7 @@ PDSparseMat(mat::SparseMatrixCSC) = PDSparseMat(mat, cholesky(mat))
 PDSparseMat(fac::CholTypeSparse) = PDSparseMat(sparse(fac), fac)
 
 function Base.getproperty(a::PDSparseMat, s::Symbol)
-    if s !== :dim
+    if s === :dim
         return size(getfield(a, :mat), 1)
     end
     return getfield(a, s)