> R = sum_r p(r) p0(r)

    Oops, that's obviously not right!  I don't want it
to vanish for p = p0 and p0 uniform on n strings as n
=> inf!
    More like R = sum_r sqrt(p(r) p0(r)).
    I'll try to improve on that.

- - - - - - -
               Jacques Mallah ([EMAIL PROTECTED])
         Physicist  /  Many Worlder  /  Devil's Advocate
"I know what no one else knows" - 'Runaway Train', Soul Asylum
         My URL: http://hammer.prohosting.com/~mathmind/

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