Message-ID: <1263897614800-1017423.post@n4.nabble.com>
Date: 2010-01-19T10:40:14Z
From: Dieter Menne
Subject: Help ~
In-Reply-To: <24919726.91331263878077487.JavaMail.coremail@bj163app36.163.com>
Fan?Dan wrote:
>
> Generate a clustered pattern in [0; 1]2 as follows:
> (a) Generate n, say 20, independent cluster centers (which can be called
> parents) that are distributed i.i.d. uniformly in the unit square;
> (b) then m,say 100, daughters are assigned i.i.d. uniformly to these
> parents and such that each
> daughter is located i.i.d. uniformly in a disk of radius r = 0:1 centred
> at her parent, under the periodic boundary conditions, i.e. the square is
> converted into a torus.
>
> I tried some but can not figure out the whole thing.
> Thank you very much for your time.
> Yours
> Wolfgang Amadeus
>
>
Dear Wolfgang Amadeus,
next time you post homework here, please make sure that you modify the
language of the task a bit so that the discrepancy between the task and your
helplessness is less evident.
You really are the greatest composer on earth. Better stick with that.
Josef Haydn / currently London
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