- refactored

2022-06-30 13:32:40 +02:00
parent 77cd5261b1
commit 776932e5d1
144 changed files with 0 additions and 38 deletions
@@ -0,0 +1,17 @@
+% correl(x,y,N)
+
+function rxy = corrph(x,y,S)
+
+L = lge(x);
+N = L-S;
+
+if (N == 0)
+  error('N = 0 !');
+end;
+
+for s=0:S-1,
+%rxy(s)=sum(x(S-s+1:L-s+1).*y(S:L))^2/(sum(x(S-s+1:L-s+1).^2)*sum(y(S:L).^2));
+%rxy(s)=abs(sum(x(S-s+1:L-s+1).*y(S:L)))/(sum(abs(x(S-s+1:L-s+1).*y(S:L)))+0.0001);
+rxy(s+1)=sum(x(1:L-S).*y(1+s:L-S+s))/(sum(abs(x(1:L-S).*y(1+s:L-S+s)))+0.001);
+%rxy(s+1)=sum((x(1:L-S).^2).*(y(1+s:L-S+s).^2))/(sum(x(1:L-S).^2 + y(1+s:L-S+s).^2) +0.001);
+end;