Orchid Win7 v1 <voi### [at] devnull> wrote:
> > 2) If yes, that means there has to be a 1-to-1 mapping between those
> > points. Give a function that expresses such a mapping.

> Given the 2D coordinates of a point on the unit square, you can 
> interleave their decimal digits, which always yields a unique point on 
> the unit line. For example,

>    0.3425
>    0.2183 -> 0. 32 41 28 53

That doesn't work because it's not a one-to-one mapping. Ie. the mapping
is not unambiguous.

-- 
                                                          - Warp

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