make_from_cols

Specification

Location	Author	Maintained by
isl/math/matrix3.py	Kenny Erleben	DIKU

Purpose & Params

Converts an 3 numpy arrays of length 3 each to a 3 by 3 matrix. Every array are used as columns.

Example

    a,d,h = (np.array([1,4,7]),
         np.array([2,5,8]),
         np.array([3,6,9])
                 )        
    print(mat3.make_from_cols(a,d,h))

output:

   array([[1., 2., 3.],
          [4., 5., 6.],
          [7., 8., 9.]])