fix(matrices): fix issymmetric on kms

src/matrices/kms.jl

@@ -35,7 +35,7 @@ KMS{T}(n::Integer, rho::Number) where {T<:Number} = KMS{T}(n, convert(T, rho))
 size(A::KMS) = (A.n, A.n)
 LinearAlgebra.ishermitian(::KMS) = true
 LinearAlgebra.isposdef(A::KMS) = A.n <= 1 || 0 < abs(A.rho) < 1 ? true : false
-LinearAlgebra.issymmetric(A::KMS) = A.n <= 1 && typeof(A.rho) <: Real ? true : false
+LinearAlgebra.issymmetric(A::KMS) = typeof(A.rho) <: Real ? true : false
 
 # functions
 @inline Base.@propagate_inbounds function getindex(A::KMS{T}, i::Integer, j::Integer) where {T}