From fda0db3e933ad1d6f1d1b46c7919311c86d2b364 Mon Sep 17 00:00:00 2001
From: Olivier Grisel <olivier.grisel@ensta.org>
Date: Sat, 7 May 2011 19:08:33 +0200
Subject: [PATCH] add missing return info in swiss roll docstring

---
 scikits/learn/datasets/samples_generator.py | 4 ++++
 1 file changed, 4 insertions(+)

diff --git a/scikits/learn/datasets/samples_generator.py b/scikits/learn/datasets/samples_generator.py
index 2137d52c53..3e8b2a0755 100644
--- a/scikits/learn/datasets/samples_generator.py
+++ b/scikits/learn/datasets/samples_generator.py
@@ -362,6 +362,10 @@ def swiss_roll(n_samples, noise=0.0):
     X : array of shape [n_samples, 3]
         The points.
 
+    t : array of shape [n_samples]
+        The univariate possition of the sample according to the main dimension
+        of the points in the manifold.
+
     Notes
     -----
     Original code from:
-- 
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