comparison toolboxes/distance_learning/mlr/regularize/regularizeTraceDiag.m @ 0:e9a9cd732c1e tip

first hg version after svn

+function r = regularizeTraceDiag(W, X, gradient)
+%
+% r = regularizeTraceDiag(W, X, gradient)
+%
+%
+    d = length(W);
+
+    if gradient
+        r = ones(d,1) / d;
+    else
+        r = sum(W) / d;
+    end
+end