symbolize wrapper for esym2d

symbolize.m

+% quantize input matrix m to N symbols ('a'...'a'+N)
+function s=symbolize(m,N)
+
+if size(m,1)==1 
+    m=m';
+end
+
+s=[];
+mu=mean(m);
+sig=cov(m);
+s1=sig^-1;
+bps=[1/N:1/N:1-1/N];
+c2 = chi2inv(bps,size(m,2));
+for i= 1: size(m,1)
+    iq=esym2d(N,c2,mu,s1,m(i,:));
+    s=[s iq{:}];
+end