This is what remains invariant under a positive affine transformation.
(I haven’t heard this pointed out anywhere, come to think, but surely it must have been observed before.)
Didn’t Marcello point that out to you a couple years ago?
This is what remains invariant under a positive affine transformation.
(I haven’t heard this pointed out anywhere, come to think, but surely it must have been observed before.)
Didn’t Marcello point that out to you a couple years ago?