支持矩阵加减法、乘法、转置、求逆
julia> a=ones(3,3)
3××3 Array{Float64,2}:
1.0 1.0 1.0
1.0 1.0 1.0
1.0 1.0 1.0
julia> b=eye(3,3)
3××3 Array{Float64,2}:
1.0 0.0 0.0
0.0 1.0 0.0
0.0 0.0 1.0
julia> a*b
3××3 Array{Float64,2}:
1.0 1.0 1.0
1.0 1.0 1.0
1.0 1.0 1.0
julia> a-b
3××3 Array{Float64,2}:
0.0 1.0 1.0
1.0 0.0 1.0
1.0 1.0 0.0
julia> (a-b)*(a+b)
3××3 Array{Float64,2}:
2.0 3.0 3.0
3.0 2.0 3.0
3.0 3.0 2.0
julia> c=[1 2 3;4 5 6;7 8 9]
3××3 Array{Int32,2}:
1 2 3
4 5 6
7 8 9
julia> c'
3××3 Array{Int32,2}:
1 4 7
2 5 8
3 6 9
julia> inv(a-b)
3××3 Array{Float64,2}:
-0.5 0.5 0.5
0.5 -0.5 0.5
0.5 0.5 -0.5
版权声明：本文为weixin_31764905原创文章，遵循CC 4.0 BY-SA版权协议，转载请附上原文出处链接和本声明。