From: zhang on
Hey guys

The question is just like the subject.

Thanks advanced

Zhong
From: ImageAnalyst on
On Jul 5, 12:58 am, "zhang " <xiao...(a)gmail.com> wrote:
> Hey guys
>
> The question is just like the subject.
>
> Thanks advanced
>
> Zhong

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Which doesn't make any sense at all.
Try again.
From: John D'Errico on
"zhang " <xiaoc10(a)gmail.com> wrote in message <i0roos$984$1(a)fred.mathworks.com>...
> Hey guys
>
> The question is just like the subject.

Anyway you want. It is YOUR problem after all, not ours
to solve.

As long as your definition satisfies the definition of distance,
then it is valid. Look up distance on wikipedia.

John