Difference between revisions of "Initialisation"
From Adaptive Population based Simplex
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Evaluate the $N$ individuals. Save the best one as $Best$. | Evaluate the $N$ individuals. Save the best one as $Best$. | ||
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+ | We will need the volume $V(0)$ of the previous simplex. As no one has been defined yet, we simply set it to 0:<br /> | ||
+ | $$V(0)=0$$ |
Revision as of 16:57, 28 June 2013
Basic initialisation (i0)
Draw at random $N$ agents (positions) in the search space, according to an uniform distribution.
$N=\max\left(40+2\sqrt{D},\sqrt{40^{2}+\left(D+2\right)^{2}}\right)\tag{1}$
where $D$ is the dimension of the search space. Note that $N$ needs to be at least equal to $D+1$.
Evaluate the $N$ individuals. Save the best one as $Best$.
We will need the volume $V(0)$ of the previous simplex. As no one has been defined yet, we simply set it to 0:
$$V(0)=0$$