From d5a13c5e4d881a205bef6ce64cb2222aef98d43c Mon Sep 17 00:00:00 2001
From: cookedm <cookedm@localhost>
Date: Tue, 18 Jul 2006 21:10:39 +0000
Subject: add some more docstrings

---
 numpy/core/fromnumeric.py | 10 +++++++++-
 1 file changed, 9 insertions(+), 1 deletion(-)

(limited to 'numpy/core/fromnumeric.py')

diff --git a/numpy/core/fromnumeric.py b/numpy/core/fromnumeric.py
index bfd8a1e0d..c3b5d031f 100644
--- a/numpy/core/fromnumeric.py
+++ b/numpy/core/fromnumeric.py
@@ -468,9 +468,17 @@ def mean(a, axis=0, dtype=None):
         mean = a.mean
     except AttributeError:
         return _wrapit(a, 'mean', axis, dtype)
-    return mean(axis, dtype)    
+    return mean(axis, dtype)
 
 def std(a, axis=0, dtype=None):
+    """std(sample, axis=0, dtype=None)
+    Return the standard deviation, a measure of the spread of a distribution.
+
+    The standard deviation is the square root of the average of the squared
+    deviations from the mean, i.e. std = sqrt(mean((x - x.mean())**2)).
+
+    For multidimensional arrays, std is computed by default along the first axis.
+    """
     try:
         std = a.std
     except AttributeError:
-- 
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