On 5/23/05, Erik de Castro Lopo <erikd-lad@email-addr-hidden-nerd.com> wrote:
> > if (*p_A<0 && *p_B<0) {
> > *p_output =(*p_A+1)*(*p_B+1)-1;
> > } else {
> > *p_output =2*(*p_A+*p_B+2)-(*p_A+1)*(*p_B+1)-3;
> > }
>
> Why? What is this supposed to achieve and what's wrong with:
>
> *p_output = *p_A + *p_B;
It's some evil black magic that tries to avoid disortion. I'm not sure
whether it's the right way to do, but I was inspired by some website,
but i don't have the link anymore.
The original code-snippet performed a similar operation on integer-data.
-Richard
Received on Mon May 23 16:15:12 2005
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