you can use just sqrt :
a = [1.0 -0.9; -0.9 1.0]
sqrt(a)
2×2 Array{Float64,2}:
0.847316 -0.531089
-0.531089 0.847316
I find this post talking about that
you can use just sqrt :
a = [1.0 -0.9; -0.9 1.0]
sqrt(a)
2×2 Array{Float64,2}:
0.847316 -0.531089
-0.531089 0.847316
I find this post talking about that