From 8d1cae645978d89302ae7dbc0a79259194e61b72 Mon Sep 17 00:00:00 2001
From: Max Zwiessele <ibinbei@gmail.com>
Date: Mon, 24 Mar 2014 13:32:18 +0000
Subject: [PATCH] pca module for initialization

---
 GPy/util/initialization.py | 3 ++-
 1 file changed, 2 insertions(+), 1 deletion(-)

diff --git a/GPy/util/initialization.py b/GPy/util/initialization.py
index 86efa3f0..22e63b6b 100644
--- a/GPy/util/initialization.py
+++ b/GPy/util/initialization.py
@@ -14,5 +14,6 @@ def initialize_latent(init, input_dim, Y):
         PC = p.project(Y, min(input_dim, Y.shape[1]))
         Xr[:PC.shape[0], :PC.shape[1]] = PC
     else:
-        pass
+        var = Xr.var(0)
+        return Xr, var/var.max()
     return Xr, p.fracs[:input_dim]
\ No newline at end of file