Oops, back to school I go. These two equations are effectively different.
Regarding the manual, which is quite good as it is now, wouldn't you
consider some kind of collaborative work?
On 21 August 2012 22:24, Sean Luke <[log in to unmask]> wrote:
> On Aug 21, 2012, at 2:56 PM, Luís de Sousa wrote:
>> Nevertheless, I'd point that the expression:
>> |(x − Xi )| + |(y − Yi )| ≤ dist
>> actually defines a circle, not a diamond (this is obvious when dist
>> is, say, larger than 5).
> Luis, the equation for a circle is:
> (x-Xi)^2 + (y-Yi)^2 <= dist^2
> I believe the diamond equation is correct.