<subsection Normalization>
<frame title="Normalization">
##Eq(y,x-mean(x))##
##Eq(z,y-mean(abs(y)))##
##Eq(n,z/(max(abs(y))+0.001))##
##Eq(n,2*z/(max(abs(y))+mean(abs(y))+0.001))##
</frame>