Remove superfluous definition

Author: devmotion

src/pdiagmat.jl

@@ -30,7 +30,6 @@ LinearAlgebra.cholesky(a::PDiagMat) = cholesky(Diagonal(a.diag))
 
 ### Inheriting from AbstractMatrix
 
-Base.size(a::PDiagMat) = (a.dim, a.dim)
 function Base.getindex(a::PDiagMat, i::Integer)
     ncol, nrow = fldmod1(i, a.dim)
     ncol == nrow ? a.diag[nrow] : zero(eltype(a))

src/pdmat.jl

@@ -34,7 +34,6 @@ LinearAlgebra.cholesky(a::PDMat) = a.chol
 
 ### Inheriting from AbstractMatrix
 
-Base.size(a::PDMat) = size(a.mat)
 Base.getindex(a::PDMat, i::Int) = getindex(a.mat, i)
 Base.getindex(a::PDMat, I::Vararg{Int, N}) where {N} = getindex(a.mat, I...)
 

src/pdsparsemat.jl

@@ -32,7 +32,6 @@ LinearAlgebra.cholesky(a::PDSparseMat) = a.chol
 
 ### Inheriting from AbstractMatrix
 
-Base.size(a::PDSparseMat) = (a.dim, a.dim)
 Base.getindex(a::PDSparseMat,i::Integer) = getindex(a.mat, i)
 Base.getindex(a::PDSparseMat,I::Vararg{Int, N}) where {N} = getindex(a.mat, I...)
 

src/scalmat.jl

@@ -22,7 +22,6 @@ LinearAlgebra.cholesky(a::ScalMat) = cholesky(Diagonal(fill(a.value, a.dim)))
 
 ### Inheriting from AbstractMatrix
 
-Base.size(a::ScalMat) = (a.dim, a.dim)
 function Base.getindex(a::ScalMat, i::Integer)
     ncol, nrow = fldmod1(i, a.dim)
     ncol == nrow ? a.value : zero(eltype(a))