i need full report for this code :

$*$ only report $*$

clc clear sigma $=$ sqrt$(2)$;x $=-4$:$0\mathrm{.}1$:$4$;y $=$ x;$[$X$,$Y$]=$ meshgrid$($x$,$y$)$;Z $=(-1/($pi$*$sigma$^4))*(1-($X$^2+$Y$^2)/(2*$sigma$^2)).*$exp$(-($X$.^2+$Y$.^2)/(2*$sigma$^2))$;h $=$ fspecial$(\text{'}$log$\text{'},[9,9],$sigma$)$;h $=$ round$($h $/$ abs$($min$($h$($:$)))*40)$;x $=-4$:$1$:$4$;y $=$ x;$[$X$1,$Y$1]=$meshgrid$($x$,$y$)$;image $=$ imread$(\text{'}$cat$.$jpg$\text{'})$;filtered$\_$image $=$ imfilter$($image$,$ h$)$;subplot$(121),$mesh$($X$,$Y$,$Z$)$;set$($gca$,$'fontsize',$10)$;xlim$([-4,4])$; ylim$([-4,4])$;xlabel$(\text{'}$X$\text{'})$; ylabel$(\text{'}$Y$\text{'})$;subplot$(122),$mesh$($X$1,$Y$1,$h$)$;set$($gca$,$'fontsize',$10)$;xlim$([-4,4])$; ylim$([-4,4])$;xlabel$(\text{'}$X$\text{'})$; ylabel$(\text{'}$Y$\text{'})$;$\%$ Display the original and filtered imagesfigure;subplot$(121),$ imshow$($image$),$ title$(\text{'}$Original Image'$)$;subplot$(122),$ imshow$($filtered$\_$image$),$ title$(\text{'}$Filtered Image'$)$;