I believe the second works out like this: 
my $prod = 1;
$prod *= $_ foreach @probs;
my $inverse_prod = 1;
$inverse_prod *= $_ foreach map {1-$_} @probs;
return $prod / ($prod + $inverse_prod);

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In reply to Re: LISP translation help?? by seattlejohn
in thread LISP translation help?? by spaz

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