Maybe this package will help: https://github.com/timholy/AffineTransforms.jl
On Saturday, July 4, 2015 at 1:40:34 PM UTC+3, paul analyst wrote:
>
> How rotate a cube f1 to its edges are parallel to another cube (f2) ?
>
> I have two 3 dimensional orthogonal sets of the 1444 observation in each.
>
> julia> size(f1)
> (1444,3)
> julia> size(f2)
> (1444,3)
>
> cor in each are real 0,
>
> julia> cor(f1)
> 3x3 Array{Float64,2}:
> 1.0 -2.39743e-16 3.8112e-16
> -2.39743e-16 1.0 -2.02954e-16
> 3.8112e-16 -2.02954e-16 1.0
>
> julia> cor(f2)
> 3x3 Array{Float64,2}:
> 1.0 -5.55883e-17 1.76522e-17
> -5.55883e-17 1.0 1.70523e-15
> 1.76522e-17 1.70523e-15 1.0
>
> There are also orthogonal: angle in degrees matrix of f1
>
> 3x3 Array{Float64,2}:
> 0.0 90.0 90.0
> 90.0 0.0 90.0
> 90.0 90.0 0.0
>
> angle in degrees matrix of f2
> 3x3 Array{Float64,2}:
> 0.0 90.0 90.0
> 90.0 0.0 90.0
> 90.0 90.0 0.0
>
>
> but angle in degrees betwen f1 and f2 are:
> 90.6388 91.4539 88.8789
> 92.2294 90.6144 89.2666
> 88.8462 89.6773 92.377
>
> angle in degrees betwen f2 and f1 are:
>
> 90.6388 92.2294 88.8462
> 91.4539 90.6144 89.6773
> 88.8789 89.2666 92.377
>
> How rotate one of the cube to edges f1 are parallel to f2 ?
>
> first col f1 parallele to first col of f2 . etc...
>
> Paul
>
>
