\begin{table}%t1
\caption{\label{tab:1}Values of the initial parameters used in AGA for the four examples presented in this work.}
%%\centering

$$
\begin{tabular}{c|cccc}
\hline\hline
\backslashbox{Example}{AGA's parameter}&
$p$&
$N_{1}$&
$N_{2}$&
$N_{0}$\\
\hline
\multirow{2}{*}{Bi-dimensional functions (2)}&
\multirow{2}{*}{0.6}&
10&
9&
100\\
&
&
20&
19&
400\\
\hline 
Extrasolar planets&
\multirow{2}{*}{0.45}&
\multirow{2}{*}{30}&
\multirow{2}{*}{29}&
\multirow{2}{*}{900}\\
YSO&
&
&
&
\\
\hline
\end{tabular}
$$
\end{table}