julia> struct XX
x::Int
y::Float64
end
julia> a = [XX(1,2.1),XX(2,3.1),XX(3,4.2)]
3-element Array{XX,1}:
XX(1, 2.1)
XX(2, 3.1)
XX(3, 4.2)
julia> b = [XX(1,2.2),XX(2,3.2),XX(3,4.3)]
3-element Array{XX,1}:
XX(1, 2.2)
XX(2, 3.2)
XX(3, 4.3)
function diff_fields(a::Vector{XX},b::Vector{XX})
Base.:(==)(x::XX,y::XX)= x.x == y.x
setdiff(a,b)
end
diff_fields (generic function with 1 method)
julia> diff_fields(a,b)
2-element Array{XX,1}:
XX(1, 2.1)
XX(2, 3.1)
It should have returned , but it didn’t. what is going wrong here?
Thanks