Orthogonal Cauchy-like matrix
Please give a look at this short note.
Yes, here is an example for n = 3.
r' = [-1.085216443606418 4.526028779191116 -0.111128247133696]
s' = [0.552760089055250 0.079464242975571 -0.006871962674798]
x' = [-2.748286685551109 1.237373231951619 -1.153274317177488]
y' = [ 3.750107821687254 -2.661680052752817 -1.152510574989135]
C =
[0.092309621606373 0.995719385103790 -0.004673316541826
-0.995651542853765 0.092242250711209 -0.013014315066420
0.012527528559379 -0.005854341324361 -0.999904389287486]
C*C' =
[1.000000000000081 0.000000000000002 0.000000000000001
0.000000000000002 1.000000000000000 0.000000000000003
0.000000000000001 0.000000000000003 1.000000000000528]