Compute centroids

Merouane Atig · Merouane Atig · commit 1f10c458ac02 · 2011-12-04T16:28:13.000+01:00
diff --git a/mlclass-ex7/computeCentroids.m b/mlclass-ex7/computeCentroids.m
@@ -28,8 +28,13 @@
 
 
 
-
-
+for i=1:K
+    indices = idx == i;
+    for j=1:n
+        centroids(i, j) = sum(X(:, j) .* indices) / sum(indices);
+    end
+end
+    
 
 
 
