可能是习惯了MATALB的原因,
julia> a =[1,2]
2-element Array{Int64,1}:
1
2
julia> b=[1 2]
1x2 Array{Int64,2}:
1 2
julia> c=b'
2x1 Array{Int64,2}:
1
2
julia> b[:]
2x1 Array{Int64,1}:
1 2
请看,
julia> a==c
false
julia> a==c[:]
true
julia> a==b[:]
true